CN219243743U - Air conditioner indoor unit and air conditioner with same - Google Patents

Abstract

The utility model discloses an air conditioner indoor unit and an air conditioner with the same, wherein the air conditioner indoor unit comprises a shell and a fresh air module, the shell comprises a rear shell and a rear cover plate, the rear shell is provided with an operation window, the rear cover plate covers the operation window, the shell is provided with a first indoor air inlet, a fresh air through hole, a fresh air outlet and an indoor air outlet, one part of the fresh air through hole is positioned in the rear shell, and the other part of the fresh air through hole is positioned in the rear cover plate; the new trend module is located in the casing, and the new trend module includes base, filter component and new trend fan, and the base is equipped with first import and new trend air-out passageway, and first import corresponds the setting with the new trend via hole, and new trend air-out passageway and new trend air outlet intercommunication, filter component locate the base and be located between first import and the new trend air-out passageway, and the base is located to the new trend fan. According to the air conditioner indoor unit provided by the utility model, the rear shell is ensured to have enough structural strength, and the fresh air running pipe at the fresh air through hole is convenient to install.

Description

Air conditioner indoor unit and air conditioner with same

Technical Field

The utility model relates to the technical field of air treatment, in particular to an air conditioner indoor unit and an air conditioner with the same.

Background

In the related art, a market air conditioner is generally configured with a fresh air mode to introduce outdoor fresh air into a room using the fresh air mode to supplement an indoor fresh air amount, thereby improving an indoor air quality.

However, the position design of the fresh air through hole of the air conditioner indoor unit is unreasonable, and the connection of pipelines between the air conditioner indoor unit and the air conditioner outdoor unit is inconvenient.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the air conditioner indoor unit, which ensures that the rear shell has enough structural strength and is convenient for the installation of the fresh air running pipe at the fresh air through hole.

The utility model also provides an air conditioner with the air conditioner indoor unit.

An indoor unit of an air conditioner according to an embodiment of a first aspect of the present utility model includes: the shell comprises a rear shell body and a rear cover plate, wherein the rear shell body is provided with an operation window, the rear cover plate seals the operation window, the shell is provided with a first indoor air inlet, a fresh air through hole, a fresh air outlet and an indoor air outlet, a heat exchange air duct is arranged in the shell, the first indoor air inlet and the indoor air outlet are respectively communicated with the heat exchange air duct, one part of the fresh air through hole is positioned in the rear shell body, and the other part of the fresh air through hole is positioned in the rear cover plate; the novel air conditioner comprises a fresh air module, wherein the fresh air module is arranged in a casing and comprises a base, a filter assembly and a fresh air fan, the base is provided with a first inlet and a fresh air outlet channel, the first inlet and the fresh air through hole are correspondingly arranged, the fresh air outlet channel is communicated with a fresh air outlet, the filter assembly is arranged on the base and is located between the first inlet and the fresh air outlet channel, and the fresh air fan is arranged on the base.

According to the power supply assembly provided by the embodiment of the utility model, one part of the fresh air through hole is positioned on the rear shell, the other part of the fresh air through hole is positioned on the rear cover plate, and the rear shell and the rear cover plate jointly define the fresh air through hole, so that the influence on the overall structural strength of the rear shell due to the fact that the fresh air through hole is positioned on the rear shell is avoided, the rear shell is ensured to have enough structural strength, and meanwhile, the installation of a fresh air running pipe at the fresh air through hole is facilitated.

In some embodiments, the back cover plate is provided with the fresh air outlet.

In some embodiments, the back cover plate is provided with an outlet for routing a connection harness, and the air conditioning indoor unit is connected with the air conditioning outdoor unit through the connection harness.

In some embodiments, the height difference between the lowest point of the outlet and the center of the fresh air via hole is in the range of 0-30mm.

In some embodiments, the fresh air outlets are multiple, the fresh air outlet channels are multiple, and the fresh air outlet channels are respectively communicated with the fresh air outlets in a one-to-one correspondence manner.

In some embodiments, the openings of at least two of the fresh air outlets are oriented differently.

In some embodiments, the fresh air outlet is provided on both the front side and the rear side of the housing.

In some embodiments, the open area of the fresh air outlet on the front side is smaller than the open area of the fresh air outlet on the rear side.

In some embodiments, the fresh air outlet on the front side is located on the underside of the indoor air outlet.

In some embodiments, the indoor unit of the air conditioner further comprises a switch module, and the switch module is used for controlling the opening and closing of each fresh air outlet.

In some embodiments, the filter assembly is drawably disposed on the base.

In some embodiments, the windward side of the filter assembly is formed into an arcuate surface.

In some embodiments, the base is further provided with a second inlet, and the housing is provided with a second indoor air inlet in communication with the second inlet, the second inlet being located on the air intake side of the filter assembly.

In some embodiments, the second inlet is located below the first inlet.

In some embodiments, the orthographic projection of the second indoor wind inlet covers the orthographic projection of the second inlet on the same vertical projection plane.

In some embodiments, the second indoor wind inlet is formed in a grid shape or the second indoor wind inlet includes a plurality of ventilation micro-holes sequentially arranged.

An air conditioner according to an embodiment of a second aspect of the present utility model includes the air conditioner indoor unit according to the embodiment of the first aspect of the present utility model described above.

According to the air conditioner of the embodiment, the air conditioner indoor unit can improve the experience of a user.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of an air conditioning indoor unit according to some embodiments of the present utility model;

FIG. 2 is another angular schematic view of the indoor unit of the air conditioner shown in FIG. 1;

FIG. 3 is a schematic view of the air conditioning indoor unit shown in FIG. 2 with the back cover removed;

fig. 4 is a partial cross-sectional view of the indoor unit of the air conditioner shown in fig. 2;

fig. 5 is a partially enlarged view of the indoor unit of the air conditioner shown in fig. 4;

fig. 6 is a schematic view of the fresh air module shown in fig. 3.

Reference numerals:

an air conditioner indoor unit 100,

The machine shell 1, a first indoor air inlet 1a, a fresh air through hole 1b, a fresh air outlet 1c, an indoor air outlet 1d, a second indoor air inlet 1e, a rear shell 11, an operation window 11a, a rear cover plate 12, an outlet 12a, a removable piece 13,

Fresh air module 2, base 21, first import 21a, fresh air outlet channel 21b, second import 21c, filter components 22, fresh air fan 23, switch structure 24, switch door 25.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.

Hereinafter, an air conditioning indoor unit 100 according to an embodiment of the present utility model is described with reference to the accompanying drawings.

As shown in fig. 1-6, the air conditioning indoor unit 100 includes a casing 1 and a fresh air module 2, the casing 1 includes a rear housing 11 and a rear cover plate 12, the fresh air module 2 is located in the casing 1, the rear housing 11 is provided with an operation window 11a, and the rear cover plate 12 covers the operation window 11a, so that the fresh air module 2 can be overhauled through the operation window 11a, and overhauling and replacement of components in the fresh air module 2 and the air conditioning indoor unit 100 are facilitated. The casing 1 is equipped with first indoor wind import 1a, new trend via hole 1b, new trend air outlet 1c and indoor air outlet 1d, be equipped with the heat transfer wind channel in the casing 1, first indoor wind import 1a and indoor air outlet 1d communicate with the heat transfer wind channel respectively, in order to realize air conditioning indoor set 100 refrigeration or heat, a part of new trend via hole 1b is located back casing 11 and another part is located back shroud 12, then back casing 11 and back shroud 12 limit new trend via hole 1b jointly, so that avoid new trend via hole 1b to all be located back casing 11 and make the overall structural strength who influences back casing 11, guarantee that back casing 11 has sufficient structural strength.

The fresh air module 2 is arranged in the shell 1, the fresh air module 2 comprises a base 21, a filter assembly 22 and a fresh air fan 23, the base 21 is provided with a first inlet 21a and a fresh air outlet channel 21b, and the first inlet 21a and the fresh air through hole 1b are correspondingly arranged. It can be understood that the indoor end of the fresh air running pipe passes through the fresh air through hole and is communicated with the first inlet, and the outdoor end of the fresh air running pipe is communicated with the outdoor environment, so that the fresh air module 2 and the outdoor communication are realized, and the outdoor air flows to the first inlet 21a through the fresh air running pipe penetrating through the fresh air through hole 1b to flow to the fresh air module 2.

The fresh air outlet channel 21b is communicated with the fresh air outlet 1c, the fresh air outlet channel 21b guides air of the fresh air module 2 to the fresh air outlet 1c to flow out, the filter assembly 22 (such as a HEPA (high efficiency particulate air) net) is arranged between the first inlet 21a and the fresh air outlet channel 21b and is used for filtering and/or sterilizing air flowing from the first inlet 21a to the fresh air outlet channel 21b so as to clean air flowing from the fresh air outlet 1c to the indoor, and meanwhile, outdoor fresh air is sent into the indoor through the fresh air outlet 1c, so that indoor air quality is improved, the fresh air fan 23 is arranged on the base 21 and is used for providing power for the fresh air module 2 to guide outdoor air from the first inlet 21a and flow out from the fresh air outlet 1c after being filtered by the filter assembly 22.

In the related art, a fresh air through hole is arranged on a rear shell or a rear cover plate, and a fresh air running pipe is required to be penetrated from the fresh air through hole so as to realize the communication between a first inlet and the fresh air running pipe and realize the communication between a fresh air module and the outside. In this application, can be equipped with the base installation of first import 21a to the casing in, then make the new trend walk the wind pipe place in the part new trend via hole department of back casing 11, then locate the back shroud 12 lid and can realize the installation that the new trend walked the tuber pipe with operating window, save the step that needs to wear to establish the new trend and walk the tuber pipe, make things convenient for the new trend to walk the installation of tuber pipe.

For example, in the example of fig. 2-3, the rear housing 11 of the casing 1 is provided with an operation window 11a, the fresh air module 2 is installed and fixed in the operation window 11a through a hook structure and a fastener (such as a screw, etc.), the operation window 11a is provided with a rear cover plate 12 for sealing the operation window, a first inlet 21a is formed at the rear side of the fresh air module 2, a fastening structure is formed between the first inlet 21a and the fresh air running pipe, one half of the fresh air through hole 1b is located in the rear housing 11 and the other half is located in the rear cover plate 12, the fresh air running pipe can be placed on the rear housing 11 provided with the fresh air through hole 1b, so that the fresh air running pipe and the base are in pre-fastening fit, then the fastening connection of the first inlet 21a and the fresh air running pipe can be completed by rotating the fresh air running pipe, and then the rear cover plate 12 is covered on the fresh air operation window 11a to realize the up-down fastening fixation of the fresh air running pipe.

It can be appreciated that when the fresh air via hole of the indoor unit of the air conditioner is not connected with the fresh air running pipe, in order to avoid that foreign matters enter the fresh air module from the fresh air via hole in the transportation or selling process, the fresh air via hole is blocked by two removable pieces 13 which can be removed, when the fresh air running pipe is required to be communicated with the fresh air running pipe, the removable pieces 13 on the rear shell and the rear cover plate are removed to enable the fresh air via hole to be opened, then the rear cover plate 12 is opened, and the fresh air running pipe is connected with the first inlet.

According to the air conditioner outdoor unit 100 of the embodiment of the utility model, one part of the fresh air through hole 1b is positioned on the rear shell 11, the other part of the fresh air through hole is positioned on the rear cover plate 12, and the rear shell 11 and the rear cover plate 12 jointly define the fresh air through hole 1b, so that the influence on the overall structural strength of the rear shell 11 caused by the fact that the fresh air through hole 1b is positioned on the rear shell 11 is avoided, the rear shell 11 is ensured to have enough structural strength, and meanwhile, the installation of a fresh air running pipe at the position of the fresh air through hole 1b is facilitated.

In some embodiments, as shown in fig. 6, the first inlet 21a is provided with a switch door 25, and the switch door 25 is used to switch the first inlet 21a, and when the indoor unit 100 of the air conditioner turns on the fresh air mode, the switch door 25 is opened to allow the first inlet 21a to communicate with the fresh air via hole 1 b.

The switch door 25 closes the first inlet 21a to block cold air from entering the casing 1 when fresh air is not introduced, so that condensed water is prevented from being generated by the first inlet 21a, and normal operation of the fresh air module 2 is ensured.

In some embodiments, as shown in fig. 2, the back cover 12 is provided with a fresh air outlet 1c, which facilitates communication between the fresh air outlet channel 21b and the rear fresh air outlet 1c, and the fresh air outlet 1c is formed on the back cover 12, so as to avoid that the fresh air outlet 1c is formed on the back housing 11 to affect the structural strength of the back housing 11.

The fresh air outlet 1c faces the rear side to air, so that noise generated at the fresh air outlet 1c faces the rear side, the influence of the noise on a user is reduced, and indoor comfort is improved; secondly, when a user needs to start a fresh air mode in winter, the phenomenon that cooler fresh air blown out from the rear side is directly blown to the user is avoided, meanwhile, the cooler fresh air blown out from the rear side can enter the first indoor air inlet 1a for heating and then is blown out from the indoor air outlet 1d, so that the user obtains mild fresh air, and the experience of the user is improved; of course, the fresh air outlet 1c is arranged on the rear cover plate 12, so that the rear shell 11 is designed as a through fitting, the air conditioning indoor unit 100 with the fresh air module 2 and the air conditioning indoor unit 100 without the fresh air module 2 can be provided with the same rear shell 11, the need of separately designing the rear shell 11 of the air conditioning indoor unit 100 without the fresh air module 2 is avoided, the production cost is saved, and the production efficiency is improved.

In some embodiments, as shown in fig. 2, the back cover 12 is provided with an outlet 12a for routing a connection harness, the air conditioning indoor unit 100 is connected to the air conditioning outdoor unit through the connection harness, so that it is convenient to draw the connection harness of the air conditioning indoor unit 100 out through the outlet 12a to be connected to the air conditioning outdoor unit,

for example, in the example of fig. 2, the two outlet openings 12a are provided, and the two outlet openings 12a are located at the left side and the right side of the back cover plate 12, so that the connection harness of the air conditioner indoor unit 100 can be selectively connected with the air conditioner outdoor unit through the left outlet opening 12a or the right outlet opening 12a, avoiding that one outlet opening 12a is not good or a wall or other parts in the user's home shield the outlet opening 12a, so that the connection harness can be led out through the other outlet opening 12a, increasing the applicability of the air conditioner indoor unit 100, and facilitating the installation of the air conditioner.

It can be understood that the wall body is provided with a wall through hole, the connecting wire harness passes through the wall through hole to be connected with the air conditioner outdoor unit, and the fresh air running pipe passes through the wall through hole to be communicated with the outdoor environment.

In some embodiments, the range of the height difference between the lowest point of the outlet 12a and the center of the fresh air via hole 1b is 0-30mm, so as to ensure that the fresh air via hole 1b and the outlet 12a keep the same height on the indoor unit 100 as much as possible, and the fresh air running pipe and the connecting wire harness conveniently pass out through the same wall via hole, so that bending and other situations of the fresh air running pipe are avoided, and the smooth fresh air circulation in the fresh air running pipe is ensured.

For example, in the example of fig. 2, the outlet 12a has two outlets 12a, and the two outlets 12a are located on the left and right sides of the fresh air via hole 1b, and the fresh air via hole 1b and the outlet 12a are kept at a similar height, so as to avoid affecting the selectivity of the connection harness for selecting the outlet from the left outlet 12a or the right outlet 12 a; meanwhile, the design trend of components (such as copper pipes) in the air conditioner indoor unit 100 is prevented from being influenced by the fact that the design of the fresh air through hole 1b is higher or lower, so that the design of the air conditioner indoor unit 100 is more reasonable.

It should be noted that, the height of the outlet 12a is equal to the height of the wall hole, so as to facilitate connection between the connection harness and the fresh air running pipe, and the fresh air through hole 1b and the outlet 12a are kept at the same height so as to facilitate installation of the fresh air running pipe, and avoid bending of the fresh air running pipe to affect the air volume of the fresh air running pipe.

In some embodiments, as shown in fig. 1 to 3, the fresh air outlets 1c are multiple, the fresh air outlet channels 21b are multiple, and the fresh air outlet channels 21b are respectively in one-to-one correspondence with the fresh air outlets 1c, so as to discharge outdoor fresh air into the room through the fresh air outlets 1c, and increase fresh air volume entering the room, so as to shorten fresh air time of the air conditioning indoor unit 100, and improve working efficiency of the air conditioning indoor unit 100 in a fresh air mode.

For example, the rear case 11 and/or the rear cover 12 are provided with a plurality of fresh air outlets 1c, and the air conditioning indoor unit 100 is configured to discharge air in different directions toward the rear side.

Optionally, the front side of the casing 1 is provided with a plurality of fresh air outlets 1c, and the indoor unit 100 of the air conditioner outputs air in different directions of the front side.

Of course, a plurality of fresh air outlets 1c are provided at each position of the casing 1, and the air conditioner indoor unit 100 outputs air in different directions.

In some embodiments, as shown in fig. 1-3, the openings of at least two fresh air outlets 1c are oriented differently, so that the fresh air outlet direction is diversified, and the indoor unit 100 of the air conditioner has multiple fresh air outlet modes, so as to better adapt to the needs of users to select different fresh air outlet modes.

For example, in the embodiment of fig. 6, the fresh air module 2 has two fresh air outlet channels 21b, the two fresh air outlet channels 21b are located on the upper side of the fresh air module 2, and the two fresh air outlet channels 21b are located on the front and rear sides of the fresh air module 2, and the two fresh air outlet channels 21b are respectively communicated with the fresh air outlets 1c of the front side and the rear cover plate 12 of the casing 1, so that the air conditioner indoor unit 100 has the fresh air outlets 1c that outlet air in two directions toward the front side and the rear side.

The different opening directions may be different in direction and may be, for example, the same side wall of the casing 1 and may be provided with blowing in different directions (for example, to the rear left, lower left, upper left, or the like), or may be provided with side walls at different positions such as the front side and the rear side of the casing 1.

In some embodiments, as shown in fig. 1-2 and fig. 6, the front side and the rear side of the casing 1 are provided with fresh air outlets 1c, so that the air conditioning indoor unit 100 can respectively outlet air in two directions of the front side and the rear side, so as to increase the fresh air outlet amount of the air conditioning indoor unit 100, and simultaneously, the fresh air outlets 1c in two different air outlet directions of the air conditioning indoor unit 100 can provide outdoor fresh air to the indoor more quickly, so that the efficiency of the fresh air mode of the air conditioning indoor unit 100 is improved.

In some embodiments, the opening area of the fresh air outlet 1c located at the front side is smaller than the opening area of the fresh air outlet 1c located at the rear side, so that the air output of the fresh air outlet 1c at the rear side is larger than the air output of the fresh air outlet 1c at the front side, and discomfort caused by direct blowing of fresh air to a human body can be avoided.

Of course, in other embodiments, the opening area of the front-side fresh air outlet 1c may be larger than the opening area of the rear-side fresh air outlet 1c, so that the air output of the front-side fresh air outlet 1c is larger than the air output of the rear-side fresh air outlet 1c, so that the front-side fresh air outlet 1c blows more fresh air, so that the indoor turbid air content can be reduced more quickly, and meanwhile, the front-side fresh air outlet 1c can enable the user to experience fresh air more quickly, and the experience of the indoor user is improved

In some embodiments, as shown in fig. 1, the fresh air outlet 1c located at the front side is located at the lower side of the indoor air outlet 1d, so that the structural designs of the fresh air outlet 1c and the indoor air outlet 1d at the front side of the casing 1 are more compact, the space utilization rate at the front side of the casing 1 is improved, and meanwhile, the designs of the fresh air outlet 1c and the indoor air outlet 1d of the indoor unit 100 of the air conditioner are more attractive.

In some embodiments, the air conditioning indoor unit 100 further includes a switch module, where the switch module is used to control the opening and closing of each fresh air outlet 1c, so that the air conditioning indoor unit 100 can select different fresh air outlet modes according to user needs, for example, only the front fresh air outlet 1c of the air conditioning indoor unit 100 is used to outlet air, only the rear fresh air outlet 1c is used to outlet air, or the front and rear fresh air outlets 1c are used to outlet air together, and of course, the air conditioning indoor unit 100 selects different fresh air outlet modes, and the air outlet direction and the air outlet volume of the air conditioning indoor unit 100 are also different, so that the user has multiple choices to adapt to different user needs, and the applicability of the air conditioning indoor unit 100 is improved.

In some embodiments, as shown in fig. 6, the base 21 is further provided with a second inlet 21c, the casing 1 is provided with a second indoor air inlet 1e communicating with the second inlet 21c, and the second inlet 21c is located at an air inlet side of the filter assembly 22, so that air flowing in from the second inlet 21c indoors passes through the filter assembly 22 to filter and purify indoor air, thereby realizing internal circulation of indoor air, purifying and filtering indoor air, ensuring cleanliness of indoor air, and improving experience of users.

In some examples of the present utility model, the second inlet 21c is provided with a switching structure 24, and the switching structure 24 is used to switch the second inlet 21c, and when the indoor unit 100 of the air conditioner turns on the indoor air circulation, the switching structure 24 is turned on to perform the indoor air circulation purification, thereby improving the indoor air quality.

Of course, the switch structure 24 closes the second inlet 21c to block cold air from entering the casing 1, so as to avoid the second inlet 21c from generating condensed water, and ensure the normal operation of the fresh air module 2.

In addition, the first inlet 21a is provided with a switch door 25, the second inlet 21c is provided with a switch structure 24, and the switch door 25 and the switch structure 24 can be controlled to be opened or closed, so that the indoor unit 100 can select a fresh air mode and an indoor air internal circulation mode.

For example, when the indoor unit 100 of the air conditioner is in the fresh air mode, the switch door 25 is controlled to be opened and the switch structure 24 is controlled to be closed, the first inlet 21a is communicated with the fresh air duct, the fresh air fan 23 sucks in the outdoor fresh air and outputs the air from the fresh air outlet 1c to be discharged into the room, and the outdoor fresh air is purified, killed and the like by the filter assembly 22, so that the fresh air entering the room is clean and safe, and the indoor comfort and the air quality are improved; when the indoor unit 100 of the air conditioner starts the indoor air internal circulation mode, the switch door 25 is controlled to be closed and the switch structure 24 is controlled to be opened, the second inlet 21c is communicated with the second indoor air inlet 1e, the fresh air fan 23 sucks in indoor air and discharges the air from the fresh air outlet 1c to be discharged into a room, and the indoor air is purified, killed and the like through the filter assembly 22, so that the turbid indoor air is purified, and the indoor air quality is improved.

In some embodiments, as shown in fig. 4, the filter assembly 22 is retractably disposed on the base 21 to facilitate replacement of the filter assembly 22.

In some embodiments, the windward side of the filter assembly 22 is formed into an arc-shaped surface to increase the windward area of the filter assembly 22, improve the filtering effect and ventilation of the filter assembly 22, and improve the purifying capacity of the fresh air module 2; meanwhile, the filter assembly 22 is formed in an arc shape, so that the filter assembly 22 is less likely to be separated from the base 21, and the filter assembly 22 is prevented from moving due to the movement of the air conditioner outdoor unit 100, thereby affecting the purifying capacity of the fresh air module 2.

For example, the base 21 is formed with an insertion guide rail for moving the filter assembly 22, and the insertion guide rail is formed in an arc shape to facilitate the fixation of the filter assembly 22, and meanwhile, a limited limit is formed between the insertion guide rail and the filter assembly 22 to ensure the fixation stability of the filter assembly 22.

In some embodiments, as shown in fig. 6, the second inlet 21c is located below the first inlet 21a, so that the design positions of the first inlet 21a and the second inlet 21c are more compact, so as to make maximum use of the space on the air inlet side of the filter assembly 22, which is beneficial to miniaturization of the fresh air module 2.

In some embodiments, as shown in fig. 4, on the same vertical projection plane, the front projection of the second indoor air inlet 1e covers the front projection of the second inlet 21c, which is beneficial to improving the air intake of the second inlet 21c, so as to avoid that the air intake of the second inlet 21c is affected by the too small second indoor air inlet 1e, thereby saving the time of purifying and filtering indoor air and improving the speed and efficiency of indoor air circulation.

Wherein, on the same vertical projection plane, the edge shape of the orthographic projection of the second indoor air inlet 1e is wider than the edge shape of the orthographic projection of the second inlet 21c in all directions, and the width difference between the edge shape of the orthographic projection of the second indoor air inlet 1e and the edge shape of the orthographic projection of the second inlet 21c in all directions ranges from 15 mm to 20mm, so as to avoid the influence of the second indoor air inlet 1e on the air intake of the second inlet 21 c.

For example, in the example of fig. 4, the orthographic projection area of the second indoor wind inlet 1e is larger than the orthographic projection area of the second inlet 21c in the front-rear direction.

In some embodiments, as shown in fig. 2, the second indoor air inlet 1e is formed in a grid shape or the second indoor air inlet 1e includes a plurality of ventilation micro holes sequentially arranged to ensure effective air intake of the second indoor air inlet 1e, and at the same time, external impurities can be prevented from entering the second inlet 21c, so that normal operation of indoor air internal circulation of the second inlet 21c is ensured.

Wherein, the second indoor wind inlet 1e is formed into a grid shape or the second indoor wind inlet 1e comprises a plurality of ventilation micropores which are sequentially arranged, so that the design of the second indoor wind inlet 1e reduces the influence of the whole structure of the casing 1, and ensures that the rear side of the casing 1 has enough structural strength.

An air conditioner according to an embodiment of the second aspect of the present utility model includes the air conditioner indoor unit 100 according to the above-described first aspect of the present utility model.

According to the air conditioner of the present embodiment, by adopting the air conditioner indoor unit 100 described above, the user experience can be improved.

In the description of the present utility model, it should be understood that the terms "center," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (17)

1. An air conditioning indoor unit, comprising:

the shell comprises a rear shell body and a rear cover plate, wherein the rear shell body is provided with an operation window, the rear cover plate seals the operation window, the shell is provided with a first indoor air inlet, a fresh air through hole, a fresh air outlet and an indoor air outlet, a heat exchange air duct is arranged in the shell, the first indoor air inlet and the indoor air outlet are respectively communicated with the heat exchange air duct, one part of the fresh air through hole is positioned in the rear shell body, and the other part of the fresh air through hole is positioned in the rear cover plate;

the novel air conditioner comprises a fresh air module, wherein the fresh air module is arranged in a casing and comprises a base, a filter assembly and a fresh air fan, the base is provided with a first inlet and a fresh air outlet channel, the first inlet and the fresh air through hole are correspondingly arranged, the fresh air outlet channel is communicated with a fresh air outlet, the filter assembly is arranged on the base and is located between the first inlet and the fresh air outlet channel, and the fresh air fan is arranged on the base.

2. The indoor unit of claim 1, wherein the back cover plate is provided with the fresh air outlet.

3. The indoor unit of claim 1, wherein the back cover plate is provided with an outlet for routing a connection harness, and the indoor unit is connected to the outdoor unit via the connection harness.

4. The indoor unit of claim 3, wherein the height difference between the lowest point of the outlet and the center of the fresh air via hole is in a range of 0-30mm.

5. The indoor unit of claim 1, wherein the fresh air outlets are multiple, the fresh air outlet channels are multiple, and the fresh air outlet channels are respectively communicated with the fresh air outlets in a one-to-one correspondence manner.

6. The indoor unit of claim 5, wherein the openings of at least two of the fresh air outlets are oriented differently.

7. The indoor unit of claim 6, wherein the fresh air outlet is provided on both a front side and a rear side of the cabinet.

8. The indoor unit of claim 7, wherein the open area of the fresh air outlet on the front side is smaller than the open area of the fresh air outlet on the rear side.

9. The indoor unit of claim 7, wherein the fresh air outlet on the front side is located on a lower side of the indoor air outlet.

10. The indoor unit of claim 5, further comprising a switch module for controlling the opening and closing of each fresh air outlet.

11. An indoor unit for an air conditioner according to claim 1, wherein the filter assembly is drawably disposed on the base.

12. An air conditioning indoor unit according to claim 1, wherein the windward side of the filter assembly forms an arcuate surface.

13. An air conditioning indoor unit according to any of claims 1-12, wherein the base is further provided with a second inlet, the housing being provided with a second indoor air inlet in communication with the second inlet, the second inlet being located on the air intake side of the filter assembly.

14. The indoor unit of claim 13, wherein the second inlet is located below the first inlet.

15. The indoor unit of claim 13, wherein the orthographic projection of the second indoor air inlet covers the orthographic projection of the second inlet on the same vertical projection plane.

16. The indoor unit of claim 13, wherein the second indoor air inlet is formed in a grill shape or the second indoor air inlet includes a plurality of ventilation micro-holes sequentially arranged.

17. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 16.

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