CN218065154U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an indoor unit of air conditioner, include: the air conditioner comprises a shell, a first air outlet, a second air outlet and a base air outlet, wherein an indoor air outlet, a first fresh air outlet, a second fresh air outlet and a base air outlet are arranged on the shell, and a containing cavity communicated with the first fresh air outlet and a heat exchange air channel communicated with the containing cavity through a bottom wall opening are formed in the shell; the first air deflector is provided with a first position and a second position for closing and opening the air outlet of the base, and when the first air deflector moves from the first position to the second position, the upper part of the first air deflector moves forwards and the rotation angle of the first air deflector is any value between 45 degrees or 0-45 degrees; a fresh air module; when the first air deflector is positioned at the second position, the fresh air enters the fresh air fan cavity and flows out of the second fresh air outlet, then a part of the fresh air flows out of the base air outlet, and the other part of the fresh air flows out of the first fresh air outlet through the hole on the bottom wall and the accommodating cavity; set up the second position, can increase the pressure at first aviation baffle rear portion, the new trend passes the diapire trompil and gets into and hold the intracavity, makes base air outlet and the equal new trend of first new trend air outlet.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.

Background

At present, the fresh air outlet of wall-mounted air conditioner indoor unit is mostly arranged at the top of the air conditioner indoor unit, the visual poor homogenization problem of the fresh air outlet generally exists, the aesthetic fatigue of users is caused, and the small fresh air quantity and the invisible fresh air outlet form cannot enable the users to visually feel the fresh air function.

In addition, when weather is colder winter and summer weather is hotter, the new trend air-out temperature is opposite with air conditioner air-out temperature, the new trend blows hot-blast summer and blows the pain point of numerous new trend air conditioners when cold wind winter, the new trend temperature and the difference in temperature that exists of indoor temperature, when the difference in temperature between new trend temperature and the indoor temperature is great, can make the user experience the air current of two kinds of different temperatures after opening the new trend, have more obvious uncomfortable sense, reduce user experience.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

To this end, according to an embodiment of the present disclosure, an indoor unit of an air conditioner is provided, including:

the air conditioner comprises a shell, a first air outlet, a second air outlet and a base air outlet, wherein the shell is provided with an indoor air outlet positioned on the front side of the shell, a first fresh air outlet positioned on the upper side of the indoor air outlet, a second fresh air outlet positioned on the left side or the right side of the indoor air outlet, and the base air outlet which is communicated with the indoor air outlet and the second fresh air outlet and is positioned on the front side of the indoor air outlet;

the first air deflector is provided with a first position for closing the base air outlet and a second position for opening the base air outlet, and when the first air deflector moves from the first position to the second position, the upper part of the first air deflector moves forwards and the rotation angle of the first air deflector is 45 degrees or any value between 0 degrees and 45 degrees;

the fresh air module is provided with a fresh air fan cavity communicated with the outside and the second fresh air outlet and a fresh air fan arranged in the fresh air fan cavity;

when the first air deflector is located at the second position, fresh air enters the fresh air fan cavity and flows out from the second fresh air outlet, then part of the fresh air flows out from the base air outlet, and the other part of the fresh air flows out from the first fresh air outlet through the bottom wall opening and the containing cavity.

The first fresh air outlet is arranged on the upper side of the indoor air outlet, and the second fresh air outlet is arranged on the left side or the right side of the indoor air outlet, so that the fresh air outlet is arranged on the front side in the air conditioner room and is positioned at an obvious position, a user can see the fresh air outlet, the visibility of fresh air outlet of the user is improved, the position of the fresh air outlet is different from that of the fresh air outlet of the existing air conditioner indoor unit, and the novelty and the differentiation of the fresh air outlet can be improved; two fresh air outlets are arranged, so that the air output of fresh air can be increased; the fresh air outlet is arranged around the indoor air outlet, so that air mixing can be realized, the problems of discomfort of a user and the like caused by large temperature difference between fresh air and indoor temperature can be reduced, and the user experience is improved; set up the second position that first aviation baffle was opened the base air outlet, the diapire trompil can be with holding chamber and heat transfer wind channel intercommunication for can increase the pressure at first aviation baffle rear portion, make the new trend can pass the diapire trompil and get into and hold the intracavity, make base air outlet and first new trend air outlet department all can go out the new trend.

According to the embodiment of the present disclosure, the new trend module still includes the new trend air intake with outdoor and new trend fan chamber intercommunication, still includes:

the indoor fan is arranged in the heat exchange air duct;

when the first air deflector is located at the second position, outdoor fresh air enters the fresh air fan cavity through the fresh air inlet and then flows out of the second fresh air outlet, a part of fresh air flowing out of the second fresh air outlet enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet, the other part of fresh air flows out of the base air outlet, the air flowing out of the first fresh air outlet and the air flowing out of the base air outlet are both fresh air, or the fresh air flowing out of the second fresh air outlet is mixed with indoor air in the heat exchange air duct, a part of mixed air enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet, and the other part of mixed air flows out of the base air outlet.

Set up first aviation baffle and have the second position, can open a less angle with the base air outlet, make can increase the pressure at first aviation baffle rear portion, make new trend and mixed wind all can pass the diapire trompil and get into and hold the intracavity, can utilize indoor wind to improve the new trend wind speed, accelerate air cycle, can reduce the difference of new trend temperature and indoor temperature when air conditioner cooling heats the operation, improve user's comfort, can realize the different air-out forms of air conditioning indoor set through the work of control new trend module and indoor fan, realize the differentiation of air conditioning indoor set air-out.

According to an embodiment of the present disclosure, further comprising:

the second air deflector is rotatably connected to the indoor air outlet, is positioned on the inner side of the first air deflector and is positioned on the front side of the second fresh air outlet;

when the first air deflector is located at the second position, the orientation of the second air deflector is perpendicular to or parallel to the air outlet direction of the indoor air outlet or is arranged towards the side of the bottom wall opening and is between the perpendicular to and parallel to the air outlet direction of the indoor air outlet, a part of fresh air flowing out of the second fresh air outlet enters the containing cavity through the bottom wall opening and is discharged from the first fresh air outlet, and the other part of fresh air is discharged from the base air outlet, or the fresh air flowing out of the second fresh air outlet is mixed with the indoor air in the heat exchange air duct, a part of mixed air enters the containing cavity through the bottom wall opening and flows out from the first fresh air outlet, and the other part of mixed air is discharged from the base air outlet.

Set up the second aviation baffle, can lead for the mixed wind or the new trend of indoor wind and new trend when the intracavity is held in the mixed wind or the new trend entering of indoor wind and new trend through the diapire trompil, make things convenient for the indoor wind to get into and hold the intracavity.

According to the embodiment of the disclosure, one side of the bottom wall of the accommodating cavity, which is close to the heat exchange air duct, is provided with the flow guide part which is arranged on one side of the indoor air outlet and is away from the bottom wall opening, so that the efficiency of air entering the accommodating cavity can be improved.

According to the embodiment of the disclosure, the flow guide part is provided with the arc-shaped flow guide surface positioned on the lower side of the flow guide part, the arc-shaped profile of the flow guide surface extends from one end, far away from the bottom wall opening, of the flow guide surface to one end, close to the bottom wall opening, of the flow guide surface, the arc-shaped flow guide surface is arranged, the flow guide effect can be improved, and the flow guide efficiency is improved.

According to this disclosed embodiment, water conservancy diversion portion is close to the one end of diapire trompil to extend in the diapire trompil, the tip of water conservancy diversion portion extends to in the diapire trompil and concave in hold the chamber on the diapire wall or with hold the chamber on the diapire wall parallel and level or protruding in hold the chamber on the diapire wall, messenger's air that can be better passes the diapire trompil, improves water conservancy diversion efficiency.

According to the embodiment of the present disclosure, the new trend module still includes:

the fresh air shell is internally provided with the fresh air fan cavity;

the air outlet connecting pipe is connected with the fresh air shell and located at one side end of the accommodating cavity, and a second fresh air exhaust outlet communicated with the second fresh air outlet is formed in the air outlet connecting pipe and is convenient for introducing air into the second fresh air outlet.

According to an embodiment of the present disclosure, the housing includes:

the indoor air outlet and the second fresh air outlet are arranged on the front side of the base, the accommodating cavity is formed on the front side of the base, and the front side of the accommodating cavity is open;

the base dustcoat, the cover is established the outside of base just be equipped with on the base dustcoat with hold the opening in chamber relative and intercommunication first fresh air outlet, be equipped with on the base dustcoat the base air outlet conveniently sets up first fresh air outlet, second fresh air outlet and holds the chamber.

According to the embodiment of the disclosure, the base further comprises a water receiving disc, the accommodating cavity is located on one side, close to the first fresh air outlet, of the water receiving disc, the space on the base can be reasonably utilized, the structure of the indoor unit of the air conditioner is compact, and the size of the air conditioner is reduced.

According to the embodiment of the disclosure, the wind guiding device further comprises a swinging blade and a swinging blade driving mechanism connected with the swinging blade, wherein the swinging blade is provided with a plurality of swinging blades and arranged at the indoor air outlet, and the swinging blade driving mechanism drives the swinging blade to swing back and forth towards one side close to or far away from the second fresh air outlet so as to guide the wind at the indoor air outlet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 2 is a front view of an air conditioning indoor unit according to an embodiment of the present disclosure;

FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a front view of an air conditioning indoor unit according to an embodiment of the present disclosure with a first air guide plate removed;

fig. 6 is a partial schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure, with a first air deflector removed;

FIG. 7 is an outlet view of the first air deflection plate in the first position according to the disclosed embodiment;

fig. 8 is another wind exiting view of the first air deflection plate in the first position according to the embodiment of the present disclosure;

fig. 9 is another wind exiting view with the first air deflection plate in the first position according to the embodiment of the present disclosure;

FIG. 10 is another wind bleed pattern with the first wind deflector in the first position according to embodiments of the present disclosure;

fig. 11 is an outlet view of the first air deflection plate in the second position according to the embodiment of the present disclosure;

FIG. 12 is another wind bleed pattern with the first wind deflector in the second position according to embodiments of the present disclosure;

fig. 13 is a perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure from another perspective;

fig. 14 is an exploded view of an air conditioning indoor unit according to an embodiment of the present disclosure;

FIG. 15 is an enlarged view of a portion of FIG. 14 at C;

fig. 16 is a partial structural perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 17 is a partial structural view of another view angle of the indoor unit of the air conditioner according to the embodiment of the present disclosure;

FIG. 18 is a block diagram of a fresh air module according to an embodiment of the present disclosure;

FIG. 19 is a cross-sectional view of a fresh air module according to an embodiment of the present disclosure;

fig. 20 is a partial structural view of an indoor unit of an air conditioner according to an embodiment of the present disclosure from another perspective;

FIG. 21 is an enlarged view of a portion of FIG. 20 at D;

FIG. 22 is a block diagram of a second air deflection plate and a swing blade according to an embodiment of the present disclosure;

fig. 23 is a block diagram of a first air deflection plate according to an embodiment of the present disclosure;

fig. 24 is a partial enlarged view at E in fig. 23;

FIG. 25 is a block diagram of a flow guide according to an embodiment of the present disclosure;

fig. 26 is a partial structural view of an air conditioning indoor unit according to another perspective of the present disclosure;

fig. 27 is a partial enlarged view at F in fig. 26;

fig. 28 is a partial structural view of an air conditioning indoor unit according to another view angle of the present disclosure;

fig. 29 is an exploded view of a partial structure from another perspective of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 30 is a structural view of a wind guide blade according to an embodiment of the present disclosure;

fig. 31 is an exploded view of a wind-guiding blade according to an embodiment of the present disclosure;

fig. 32 is a sectional view of a wind directing blade according to an embodiment of the present disclosure;

fig. 33 is a block diagram of another perspective of a wind blade according to an embodiment of the present disclosure.

In the above figures: a housing 1; a base 101; a water pan 1011; a base plate 1012; a housing chamber 1013; a first plate 1014; a second plate 1015; a bottom wall opening 1016; a flow guide 1017; a diversion surface 10171; a base housing 102; a top plate 1021; left and right end plates 1022; a front panel 1023; a support 1024; a base air outlet 1025; an air intake grille 103; an indoor air inlet 11; an indoor air outlet 12; a heat exchange air duct 13; a first fresh air outlet 14; a second fresh air outlet 15; a blade gear placement hole 16; a partition 17; a rotating column avoidance space 18; a motor avoidance space 19; an indoor heat exchanger 21; an indoor fan 22; a fresh air module 3; a fresh air housing 31; a fresh air frame 3101; a fresh air volute 3102; a fresh air fan cavity 311; a fresh air inlet chamber 312; a frame tuyere 313; a fresh air inlet 32; a fresh air blower 33; an air inlet connection pipe 34; an air outlet connecting pipe 35; a second fresh air exhaust 352; a fresh air filtration module 37; a first air deflector 41; a first air deflector plate 411; a first air deflection portion 412; a first drive motor 42; a second air guide plate 43; a second air deflector plate 431; a second air deflection connection portion 432; a second drive motor 44; a swinging blade 45; a connecting rod 46; a swing blade fixing plate 48; a decorative grid 51; the air guide blades 52; a wind guide blade plate 521; a blade gear 522; a connecting post 523; the blade drive mechanism 53; a blade motor 531; a first gear 532; a connecting gear 533; a gear box 534; a motor hole 5341; a connecting post hole 5342; a first case 5343; a second case 5344; the capsule cavity 5345.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a low-temperature and low-pressure state and discharges the refrigerant gas in a high-temperature and high-pressure state. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The air conditioner includes an air conditioner indoor unit and an air conditioner outdoor unit, the air conditioner outdoor unit is a part of a refrigeration cycle including a compressor and an outdoor heat exchanger, the air conditioner indoor unit includes an indoor heat exchanger, and an expansion valve may be provided in the air conditioner indoor unit or the air conditioner outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. The air conditioner is used as a heater in a heating mode when the indoor heat exchanger is used as a condenser, and as a cooler in a cooling mode when the indoor heat exchanger is used as an evaporator.

The utility model provides an air-conditioning indoor unit, the following describes air-conditioning indoor unit with reference to fig. 1-33, and wherein solid arrow is the new trend flow direction, and hollow arrow is indoor wind flow direction.

Referring to fig. 1 to 3, the indoor unit of an air conditioner includes a cabinet 1, an indoor heat exchanger 21, and an indoor fan 22.

The cabinet 1 may form an overall appearance of the indoor unit of the air conditioner. In this embodiment, the indoor unit of the air conditioner may be a wall-mounted or other structure-mounted on-hook.

The direction described herein is based on the direction of the user facing the indoor unit of the air conditioner, wherein the left side and the right side are distinguished by the direction of the user facing the indoor unit of the air conditioner, and the side facing the user when the indoor unit of the air conditioner is used is defined as the front side, and the opposite side is defined as the rear side.

Referring to fig. 1 to 3, an indoor air inlet 11 and an indoor air outlet 12 located at the front side of the indoor air inlet are formed on the casing 1, a heat exchange air duct 13 is formed in the casing 1, and the heat exchange air duct 13 is communicated with both the indoor air inlet 11 and the indoor air outlet 12.

The indoor heat exchanger 21 and the indoor fan 22 are both arranged in the heat exchange air duct 13, the indoor heat exchanger 21 is located on the inner side of the indoor air inlet 11, and the indoor fan 22 is located on one side, close to the indoor air outlet 12, of the indoor heat exchanger 21.

Under the driving of the indoor fan 22, indoor air enters the heat exchange air duct 13 through the indoor air inlet 11, the indoor air flows to the indoor heat exchanger 21 to exchange heat with the indoor heat exchanger 21, and the heat-exchanged indoor air is discharged out of the heat exchange air duct 13 through the indoor air outlet 12.

Referring to fig. 13 to 16, the casing 1 includes a base 101 and a base housing 102, wherein the base housing 102 is housed outside the base 101. The indoor air inlet 11 is arranged on the base outer cover 102, and the indoor air outlet 12 is arranged on the base 101.

The indoor air inlet 11 is disposed at the top of the casing 1, and specifically, the indoor air inlet 11 is disposed at the top of the base housing 102.

Specifically, the base housing 102 includes a top plate 1021 at the top thereof, left and right end plates 1022 at the left and right sides thereof, and a front panel 1023 at the front thereof. The base housing 102 may further include a support 1024 disposed inside the front panel 1023, wherein the support 1024 may support the inside of the front panel 1023, the support 1024 has a function of supporting the front panel, and the support 1024 also has a function of reinforcing the base housing. The top plate 1021, the left and right end plates 1022 and the support frame 1024 can be integrally formed, and the front plate surface can be detachably connected to the front side of the support frame.

The indoor air inlet 11 is formed on the top plate 1021, and may be in the form of a hole or a grid. The top plate 1021 can be provided with a mounting hole, the indoor unit of the air conditioner further comprises an air inlet grille 103, the air inlet grille is mounted at the mounting hole arranged on the top plate, and the indoor air inlet 11 can be formed in the air inlet grille 103.

The indoor air outlet 12 is disposed at the front side of the casing 1, and specifically, the indoor air outlet 12 is located at the lower portion of the front side of the casing 1. The indoor air outlet 12 is located on the front side of the base 101, and specifically, the indoor air outlet 12 is located on the lower portion of the front side of the base 101.

Specifically, the indoor air outlet 12 may be in a long shape, wherein the indoor air outlet 12 is disposed along a left-right direction of the casing 1, that is, along a left-right direction of the base 101.

Referring to fig. 3 to 4, a water pan 1011 is formed on an upper portion of a front side of the base 101, and the indoor heat exchanger 21 is disposed on the water pan 1011.

The indoor heat exchanger 21 may have at least one section in which the front end of the indoor heat exchanger is supported on the water pan 1011.

The base 101 further includes a bottom plate 1012 at the rear thereof, and the bottom plate 1012 is used to hang the indoor unit of the air conditioner on another object.

The indoor heat exchanger 21 may have at least two sections, with the section on the foremost side supported on the water tray and the section on the rearmost side supported on the inside of the bottom plate 1012.

Specifically, the indoor heat exchanger may have three sections, and a certain included angle is formed between two adjacent sections of indoor heat exchangers, wherein the included angle between the two front sections of indoor heat exchangers may be an obtuse angle, and the included angle between the two rear sections of indoor heat exchangers may be a right angle, an obtuse angle or an acute angle.

In the present application, referring to fig. 5 to 6, a first fresh air outlet 14 and a second fresh air outlet 15 are further formed on the casing 1. Wherein, first new trend air outlet 14 is located the upside of indoor air outlet 12, and second new trend air outlet 15 is located the left side or the right side of indoor air outlet, is equipped with on casing 1 with indoor air outlet and second new trend air outlet intercommunication and be located the base air outlet 1025 of indoor air outlet and second new trend air outlet front side. The first fresh air outlet 14 is located on the upper side of the base outlet 1025 and on the lower side of the front panel 1023.

The base air outlet 1025 is arranged on the front side of the base outer cover, and specifically, the base air outlet 1025 is arranged on the lower portion of the front side of the base outer cover. The base outlet 1025 can be in the shape of a strip, wherein the base outlet 1025 is disposed along the left and right directions of the casing 1, i.e., along the left and right directions of the base housing 102.

Referring to fig. 4, a receiving cavity 1013 is disposed in the casing 1, and the receiving cavity 1013 is opposite to and communicated with the first fresh air outlet.

Specifically, on base 101 was located to second fresh air outlet 15, wherein, second fresh air outlet 15 was located the front side of base 101 and was located the left side or the right side of indoor air outlet, and second fresh air outlet is located the front side lower part of base 101, conveniently sets up second fresh air outlet. The accommodating cavity 1013 is arranged in the base and located at the front side of the base, the accommodating cavity 1013 is located at the upper side of the indoor air outlet 12, the base housing 102 is covered outside the base 101, the first fresh air outlet 14 is arranged on the base housing 102, so that the first fresh air outlet is convenient to be arranged, and the first fresh air outlet 14 is opposite to and communicated with the accommodating cavity; the first fresh air outlet is opposite to and communicated with the opening of the accommodating cavity, wherein the front opening of the accommodating cavity is large and the rear opening of the accommodating cavity is small.

Referring to fig. 4, a bottom wall opening 1016 is formed on a bottom wall of the accommodating chamber 1013, and the accommodating chamber is communicated with the heat exchange air duct through the bottom wall opening.

The holding cavity is positioned on one side, close to the first fresh air outlet, of the water receiving tray, and the holding cavity is positioned on the back side of the water receiving tray, so that the space on the base can be reasonably utilized, the structure of the indoor unit of the air conditioner is compact, and the size of the air conditioner is reduced.

In this application, machine in air conditioning still includes new trend module 3, and new trend module 3 is used for introducing indoor with outdoor new trend, can improve the room air quality.

Referring to fig. 16 to 19, the fresh air module 3 includes a fresh air inlet 32, a fresh air casing 31 disposed in the casing 1, and a fresh air blower 33 disposed in the fresh air casing 31. Wherein, the fresh air inlet 32 is communicated with the outside. A fresh air fan cavity 311 is formed in the fresh air shell 31, the fresh air fan 33 is arranged in the fresh air fan cavity 311, and the fresh air fan cavity 311 is communicated with the outdoor and second fresh air outlets 15. Specifically, the fresh air fan cavity 311 is communicated with the fresh air inlet 32 and is communicated with the outside through the fresh air inlet.

Specifically, the fresh air shell 31 is arranged at the left end or the right end of the indoor unit of the air conditioner, and the fresh air shell 31 is arranged at the inner side of the left end plate 1022 and the right end plate 1022 and is located at one end of the indoor heat exchanger and one end of the indoor fan.

The outdoor new trend of new trend fan drive enters into the new trend fan intracavity through the new trend air intake and then flows out from second new trend air outlet, and at least part new trend that flows out from second new trend air outlet enters into holding the intracavity and discharges from first new trend air outlet through the diapire trompil.

The first fresh air outlet is arranged on the upper side of the indoor air outlet, and the second fresh air outlet is arranged on the left side or the right side of the indoor air outlet, so that the fresh air outlet is arranged on the front side in the air-conditioning chamber and is positioned at an obvious position, a user can see the fresh air outlet, the visibility of the fresh air outlet of the user is improved, the position of the fresh air outlet is different from that of the fresh air outlet of the existing air-conditioning indoor unit, and the novelty and the differentiation of the fresh air outlet can be improved; two fresh air outlets are arranged, so that the air output of fresh air can be increased; the fresh air outlet is arranged around the indoor air outlet, so that air mixing can be realized, the problems of discomfort of a user and the like caused by large temperature difference between fresh air and indoor temperature can be reduced, and the user experience is improved; the cavity and the heat exchange air channel can be communicated by arranging the bottom wall opening, so that the fresh air can pass through the bottom wall opening, and the fresh air can be discharged from the base air outlet and the first fresh air outlet or the first fresh air outlet.

Referring to fig. 18 to 19, the fresh air housing 31 includes a fresh air frame 3101 and a fresh air volute 3102, wherein a fresh air inlet chamber 312 is formed in the fresh air frame 3101, the fresh air volute 3102 is connected to one side of the fresh air frame 3101, a fresh air fan chamber 311 is formed in the fresh air volute 3102, and a frame air port 313 for communicating the fresh air fan chamber 311 and the fresh air inlet chamber 312 is disposed on one side of the fresh air frame 3102. Outdoor wind enters into the new trend air inlet intracavity through the new trend air intake, then the second new trend air outlet flows, and at least partial new trend that flows out from the second new trend air outlet enters into and holds the intracavity and follow first new trend air outlet and discharge through the diapire trompil.

In this application, the new trend module still includes air inlet connecting pipe 34, and air inlet connecting pipe 34 is connected with the new trend shell, and air inlet connecting pipe communicates new trend air intake and new trend fan chamber. Wherein, the new trend air intake can be located on the air inlet connecting pipe, and wherein, the new trend air intake can be located the one end that the new trend shell was kept away from to the air inlet connecting pipe.

Specifically, the air inlet connecting pipe 34 is connected with the fresh air frame, and the fresh air inlet is located at one end of the air inlet connecting pipe 34, which is far away from the fresh air frame. The fresh air inlet is communicated with the fresh air inlet cavity.

The air inlet connecting pipe 34 can be connected to one side of the fresh air shell close to the lower side of the indoor unit of the air conditioner, the air inlet connecting pipe 34 can be a bent pipe, and one end of the air inlet connecting pipe, provided with a fresh air inlet, is bent towards the left side or the right side of the indoor unit of the air conditioner to form the bent pipe. Set up the air inlet connecting pipe and can introduce the new trend in the new trend shell.

In this application, the fresh air module still includes air-out connecting pipe 35, and air-out connecting pipe 35 is connected with fresh air shell 31, and wherein, the air-out connecting pipe can be connected with new trend frame 3101 and new trend spiral case 3102 or the air-out connecting pipe is connected with the new trend spiral case, and the space in the air-out connecting pipe communicates with new trend fan chamber.

The air-out connecting pipe is located a side end that holds the chamber, is equipped with the second new trend air outlet 352 with second new trend air outlet intercommunication on the air-out connecting pipe 35, conveniently introduces second new trend air outlet department with wind.

The second fresh air outlet 352 is disposed at the front end of the air outlet connecting pipe and opposite to the second fresh air outlet.

Outdoor wind enters the wind inlet connecting pipe through the fresh wind inlet, then enters the fresh wind inlet cavity, enters the fresh wind fan cavity through the frame wind port 313, and then enters the wind outlet connecting pipe, and fresh wind flows out from the second fresh wind outlet through the second fresh wind exhaust port.

One end of the first fresh air outlet, which is close to the second fresh air outlet, is positioned on one side of the second fresh air outlet, which is close to the indoor air outlet. The first fresh air outlet can be in the form of holes, or the first fresh air outlet can be in the form of a grille, or the first fresh air outlet is in the form of holes, a decorative grille 51 can be further arranged at the first fresh air outlet to cover the outer side of the first fresh air outlet, and the wind at the first fresh air outlet can pass through the decorative grille through the holes in the decorative grille, so that the wind at the first fresh air outlet can be softened. The end part of the decorative grating can extend to the upper part of the second fresh air outlet, and the two ends of the decorative grating can also extend to the left end plate and the right end plate of the machine shell. The fresh air shell is positioned at the rear side of the decorative grid. Of course, a rotatable cover plate can be arranged at the first fresh air outlet, and the first fresh air outlet can be opened or closed.

The base 101 may further include a first plate 1014 disposed at a side portion of the indoor air outlet and a second plate 1015 connected to the first plate, where the first plate and the second plate are disposed at a certain included angle. Wherein, the indoor air outlet of the base 101 may have a first plate and a second plate on both sides. The second fresh air outlet is located on the first plate and/or the second plate, and the second fresh air outlet is convenient to set.

The indoor unit of the air conditioner may further include a first air guiding plate 41, and the first air guiding plate 41 is rotatably connected to the casing 1 to close or open the base air outlet. Specifically, the first air deflector is rotatably connected to an air outlet of the base.

Referring to fig. 7-10, the first air guiding plate has a first position, when the first air guiding plate is located at the first position, the first air guiding plate closes the base air outlet, when the first air guiding plate closes the base air outlet, a gap is formed between the first air guiding plate and the casing or between the first air guiding plate and the casing, when the first air guiding plate and the casing are sealed, referring to fig. 7, fresh air flowing out of the second fresh air outlet enters the accommodating cavity through the bottom wall opening and flows out from the first fresh air outlet, or, referring to fig. 9, fresh air flowing out of the second fresh air outlet is mixed with indoor air in the heat exchange air duct, and the mixed air enters the accommodating cavity through the bottom wall opening and flows out from the first fresh air outlet. When a gap exists between the first air deflector and the casing, referring to fig. 8, a part of fresh air flowing out of the second fresh air outlet enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet, and another part of fresh air flows out through the gap between the first air deflector and the casing, or referring to fig. 10, the fresh air flowing out of the second fresh air outlet is mixed with indoor air in the heat exchange air duct, a part of mixed air enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet, and another part of mixed air flows out through the gap between the first air deflector and the casing.

Specifically, when the fresh air module works alone, the first air deflector is located at the first position, and the space between the first air deflector and the casing is sealed, referring to fig. 7, fresh air flowing out of the second fresh air outlet enters the accommodating cavity through the opening of the bottom wall and flows out of the first fresh air outlet, and the air flowing out of the first fresh air outlet is fresh air; when the fresh air module works alone, the first air deflector is located at the first position, and a gap exists between the first air deflector and the casing, referring to fig. 8, a part of fresh air flowing out of the second fresh air outlet enters the accommodating cavity through the opening of the bottom wall and flows out of the first fresh air outlet, the other part of fresh air flows out of the accommodating cavity through the gap between the first air deflector and the casing, and the air flowing out of the first fresh air outlet and the gap between the first air deflector and the casing is fresh air.

Specifically, when the fresh air module and the indoor fan work simultaneously, indoor air in the heat exchange air duct is mixed with fresh air flowing out of the second fresh air outlet, and at least part of mixed air enters the accommodating cavity through the opening in the bottom wall and flows out of the first fresh air outlet; specifically, when the fresh air module and the indoor fan work simultaneously, the first air deflector is located at the first position, and the first air deflector and the casing are sealed, referring to fig. 9, fresh air flowing out of the second fresh air outlet is mixed with indoor air in the heat exchange air duct, and mixed air enters the accommodating cavity through the opening in the bottom wall and flows out of the first fresh air outlet; when the fresh air module and the indoor fan work simultaneously, the first air deflector is in the first position, and a gap exists between the first air deflector and the casing, referring to fig. 10, fresh air flowing out of the second fresh air outlet is mixed with indoor air in the heat exchange air duct, a part of mixed air enters the accommodating cavity through the opening of the bottom wall and flows out of the first fresh air outlet, and the other part of mixed air flows out through the gap between the first air deflector and the casing.

The indoor heat exchanger can not work when the indoor fan works, indoor air does not exchange heat with the indoor heat exchanger, the air speed of fresh air can be improved, the air circulation efficiency is improved, the indoor heat exchanger can work when the indoor fan works, heat exchange is carried out on the indoor air and the indoor heat exchanger, the difference between the temperature of the fresh air and the indoor temperature can be reduced, the comfort of a user is improved, the air speed of the fresh air can be improved, and the air circulation efficiency is improved.

When the indoor fan works alone, the indoor unit of the air conditioner generally carries out refrigeration or heating alone.

The first air deflector is arranged at the first position, the indoor air outlet can be closed, misleading of air conditioner cooling or heating operation is avoided for users when the first fresh air outlet discharges air, pressure intensity at the rear part of the first air deflector can be increased, the bottom wall opening can communicate the accommodating cavity with the heat exchange air channel, fresh air or mixed air can enter the accommodating cavity through the bottom wall opening, fresh air speed can be increased by utilizing indoor air, air circulation is accelerated, difference between fresh air temperature and indoor temperature can be reduced during air conditioner cooling and heating operation, comfort of users is improved, different air outlet forms of the air conditioner indoor unit can be achieved by controlling the fresh air module and the indoor fan, and differentiation of air outlet of the air conditioner indoor unit is achieved; the fresh air enters the accommodating cavity after coming out of the second fresh air outlet, so that the mixed air of the fresh air and the air-conditioning air can be realized, the mixed air enters the accommodating cavity and then flows out of the first fresh air outlet, and the air mixing effect can be improved; set up and have the clearance between first aviation baffle and the casing for new trend or mixed wind all can flow out in the clearance, increase air output.

Referring to fig. 11 to 12, the first air guiding plate has a second position, and when the first air guiding plate is located at the second position, the first air guiding plate opens the indoor air outlet, where the first air guiding plate may be connected to the indoor air outlet to open the indoor air outlet, or the first air guiding plate may be connected to the base air outlet and closes and opens the indoor air outlet by opening the base air outlet, and when the first air guiding plate moves from the first position to the second position, the upper portion of the first air guiding plate moves forward, and the rotation angle of the first air guiding plate is 45 ° or any value between 0 ° and 45 °.

When the first air deflector is located at the second position, outdoor fresh air enters the fresh air fan cavity and flows out from the second fresh air outlet, then a part of fresh air flows out from the base air outlet, and the other part of fresh air flows out from the first fresh air outlet through the bottom wall hole and the accommodating cavity. Set up the second position that first aviation baffle was opened the base air outlet, the diapire trompil can be with holding chamber and heat transfer wind channel intercommunication for can increase the pressure at first aviation baffle rear portion, make the new trend can pass the diapire trompil and get into and hold the intracavity, make base air outlet and first new trend air outlet department all can go out the new trend.

Specifically, when the fresh air module works alone and the first air deflector is located at the second position, referring to fig. 11, outdoor fresh air enters the fresh air fan cavity and flows out from the second fresh air outlet, a part of fresh air flowing out from the second fresh air outlet enters the accommodating cavity through the bottom wall opening and flows out from the first fresh air outlet, and the other part of fresh air flows out through the base air outlet, and the air flowing out from the first fresh air outlet and the base air outlet is only fresh air.

Specifically, when the fresh air module and the indoor fan work simultaneously and the first air deflector is located the second position, referring to fig. 12, the fresh air flowing out of the second fresh air outlet is mixed with the indoor air in the heat exchange air duct, a part of mixed air enters the containing cavity through the opening of the bottom wall and flows out of the first fresh air outlet, the other part of mixed air flows out through the base air outlet, and the air flowing out of the first fresh air outlet and the base air outlet is mixed air of the fresh air and the indoor air.

The indoor heat exchanger can work when the indoor fan works, indoor air does not exchange heat with the indoor heat exchanger, the air speed of fresh air can be improved, the air circulation efficiency is improved, the indoor heat exchanger can work when the indoor fan works, heat exchange is carried out on the indoor air and the indoor heat exchanger, the difference between the temperature of the fresh air and the indoor temperature can be reduced, the comfort of a user is improved, the air speed of the fresh air can be improved, and the air circulation efficiency is improved.

Specifically, when the indoor fan works alone and the first air deflector is located at the second position, part of indoor air enters the accommodating cavity through the bottom wall opening, then flows out from the first fresh air outlet, and the other part of indoor air flows out from the indoor air outlet. When the indoor fan works alone, the indoor heat exchanger works normally, and normal refrigeration and heating can be carried out.

Set up first aviation baffle and have the second position, can open a less angle with the base air outlet, make can increase the pressure at first aviation baffle rear portion, make new trend and mixed wind all can pass the diapire trompil and get into and hold the intracavity, can utilize the room air to improve the new trend wind speed, accelerate air cycle, can reduce the difference of new trend temperature and room temperature when the air conditioner heats the operation, improve user's comfort, can realize the different air-out forms of air conditioning indoor set through the work of control new trend module and indoor fan, realize the differentiation of air conditioning indoor set air-out.

Specifically, the first air deflector is rotatably connected to the casing, wherein the first air deflector is rotatably connected to the base.

Referring to fig. 20 to 24, the first air guiding plate 41 includes a first air guiding plate body 411 and first air guiding plate connecting portions 412 connected to an inner side of the first air guiding plate, the first air guiding plate connecting portions 412 may be connecting plates, and the number of the first air guiding plate connecting portions may be at least two, and two of the first air guiding plate connecting portions are respectively connected to two ends of the first air guiding plate body.

The first air guiding plate 411 is substantially rectangular, the cross section of the first air guiding plate is arc-shaped or flat, and the indoor air coming out from the air outlet of the base is blown into the room along the first air guiding plate.

The indoor unit of the air conditioner further comprises a first driving motor 42, the first driving motor is fixedly arranged on the casing 1, specifically, the first driving motor is fixedly arranged on the base 101, a rotating shaft of the first driving motor is connected with the first air deflector connecting portion, and the first driving motor works to drive the first air deflector to rotate.

The first driving motor is fixedly arranged on one side, away from the first air deflector connecting portion, of the base, and a hole which is matched with the first driving motor and connected with the first air deflector connecting portion is formed in the base. The rotating shaft of the first driving motor can be directly connected with the first air deflector connecting part, or the rotating shaft of the first driving motor is connected with the first air deflector connecting part through a first connecting piece, and the first connecting piece is arranged in the hole of the base.

In some embodiments of the present application, referring to fig. 25, one side of the bottom wall of the accommodating cavity close to the heat exchange air duct is provided with a flow guide portion 1017 arranged on one side of the bottom wall opening 1016 far away from the indoor air outlet, so that the efficiency of air entering the accommodating cavity can be improved. The water conservancy diversion portion has the arc water conservancy diversion face 10171 that is located its downside, and the arc profile of water conservancy diversion face is extended to its one end that leans on the diapire trompil by its one end of keeping away from the diapire trompil, sets up arc water conservancy diversion face, can improve the water conservancy diversion effect, improves water conservancy diversion efficiency. One end that water conservancy diversion portion is close to the diapire trompil extends to first trompil in, and the tip of water conservancy diversion portion extends to in the diapire trompil and concave in the diapire that holds the chamber on the wall or with the diapire that holds the chamber on the wall parallel and level or protruding in the diapire that holds the chamber, can be better with the wind water conservancy diversion in the heat transfer wind channel to holding the intracavity, messenger's air that can be better passes the diapire trompil, improves water conservancy diversion efficiency. Wherein, the water conservancy diversion portion can be the water conservancy diversion arch, can rational utilization well effect, improves the efficiency that the air current got into and holds the chamber.

In some embodiments of the present application, referring to fig. 20 to 22, the indoor unit of an air conditioner further includes a second air deflector 43, the second air deflector 43 is rotatably connected to the indoor air outlet, the second air deflector is located in front of the second fresh air outlet, the second air deflector is used for guiding the air coming out of the indoor air outlet and the second fresh air outlet, and the second air deflector 43 is located inside the first air deflector.

When the first air deflector is in the first position, the orientation of the second air deflector is perpendicular to or parallel to the air outlet direction of the indoor air outlet or is arranged towards the side of the bottom wall opening and is between the perpendicular to and parallel to the air outlet direction of the indoor air outlet, the fresh air flowing out of the second fresh air outlet is mixed with the indoor air in the heat exchange air channel, and at least part of mixed air enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet. When the first air deflector is positioned at the first position and the first air deflector is sealed with the shell, fresh air flowing out of the second fresh air outlet is mixed with indoor air in the heat exchange air duct, and the mixed air enters the accommodating cavity through the opening in the bottom wall and flows out of the first fresh air outlet; when the first air deflector is located at the first position and a gap exists between the first air deflector and the casing, fresh air flowing out of the second fresh air outlet is mixed with indoor air in the heat exchange air channel, part of mixed air enters the accommodating cavity through the opening of the bottom wall and flows out of the first fresh air outlet, and the other part of mixed air flows out through the gap between the first air deflector and the casing. Set up the second aviation baffle, can lead for indoor wind when indoor wind gets into through the diapire trompil and holds the intracavity, make things convenient for indoor wind to get into and hold the intracavity.

When the first air deflector is located at the second position, the orientation of the second air deflector is perpendicular to or parallel to the air outlet direction of the indoor air outlet or is arranged towards the side of the bottom wall opening and is between the perpendicular to and parallel to the air outlet direction of the indoor air outlet, the fresh air flowing out of the second fresh air outlet is mixed with the indoor air in the heat exchange air channel, one part of mixed air enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet, and the other part of mixed air flows out through the base air outlet. Set up the second aviation baffle, can lead for indoor wind when indoor wind gets into through the diapire trompil and holds the intracavity, make things convenient for indoor wind to get into and hold the intracavity.

Specifically, the second air guiding plate is rotatably connected to the casing, wherein the second air guiding plate is rotatably connected to the base.

The second air guiding plate 43 includes a second air guiding plate body 431 and a second air guiding plate connecting portion 432 connected to the inner side of the second air guiding plate, the number of the second air guiding plate connecting portions may be at least two, and the two second air guiding plate connecting portions are respectively connected to two ends of the second air guiding plate body.

The indoor unit of the air conditioner further includes a second driving motor 44, the second driving motor is fixedly disposed on the casing, specifically, the second driving motor is fixedly disposed on the base, a rotating shaft of the second driving motor is connected to the second air guiding plate connecting portion, and the second driving motor operates to drive the second air guiding plate to rotate.

The second driving motor is fixedly arranged on one side, away from the second air deflector connecting portion, of the base, and a hole which is adaptive to the connection between the second driving motor and the second air deflector connecting portion is formed in the base. The rotating shaft of the second driving motor can be directly connected with the second air deflector connecting part, or the rotating shaft of the second driving motor is connected with the second air deflector connecting part through a second connecting piece, and the second connecting piece is arranged in the hole of the base.

The second air deflector plate body can be a wavy plate body, and the second air deflector plate body can be wavy along the length direction and the width direction of the second air deflector plate body. One side of the second air guiding plate body is provided with a notch avoiding the base 101, and specifically, the notch arranged on one side of the second air guiding plate body is a notch avoiding the first plate and/or the second plate.

In some embodiments of the present application, referring to fig. 22, the indoor unit of an air conditioner further includes a plurality of swing blades 45, each of the swing blades is disposed at the indoor air outlet and located inside the second air guiding plate, the plurality of swing blades can be divided into at least one group, the swing blades in each group are all connected to a connecting rod 46, each group of swing blades has a swing blade driving mechanism or is connected to an adjacent group of connecting rods and shares a swing blade driving mechanism, the swing blade driving mechanism is connected to the swing blades, and the swing blade driving mechanism drives one group of swing blades to swing back and forth to one side close to the second fresh air outlet or one side far away from the second fresh air outlet, so as to guide the air at the indoor air outlet, so that the air at the indoor air outlet blows out in front direction or blows out in direction away from the second fresh air outlet, thereby mixing the fresh air and the air conditioner air, and achieving the effect of constant temperature fresh air. The swing blade driving mechanism can be connected with the connecting rods, the swing blade driving mechanism drives the connecting rods to move, the connecting rods move to drive the swing blades to swing, or the swing blade driving mechanism is connected with one of the swing blades and drives the swing blades to swing, the swing blades drive the connecting rods to move, and the connecting rods drive the other swing blades connected with the connecting rods to swing.

The indoor unit of the air conditioner may further include a swing blade fixing plate 48, which is fixedly connected to the casing, wherein the swing blade fixing plate may be fixedly connected to the base 101, the swing blade may be rotatably connected to the swing blade fixing plate, and the swing blade may rotate relative to the swing blade fixing plate.

The swing blades are arranged to guide the wind at the indoor air outlet, so that the wind at the indoor air outlet blows forwards or blows leftwards or rightwards, and various blowing directions can be realized.

In some embodiments of the present application, referring to fig. 26 to 33, the indoor unit of an air conditioner further includes at least one air guiding blade 52, where the air guiding blade 52 is connected to the second fresh air outlet 15, specifically, the air guiding blade 52 is rotatably connected to the second fresh air outlet 15 to open or close the second fresh air outlet 52, the fresh air fan drives fresh air outside to enter the fresh air fan cavity through the fresh air inlet and then flow to the first fresh air outlet and the second fresh air outlet, when the second fresh air outlet is closed, the fresh air flows out from the first fresh air outlet, and when the second fresh air outlet is open, the fresh air flows out from the first fresh air outlet and the second fresh air outlet.

The indoor unit of the air conditioner further includes a vane driving mechanism 53, the vane driving mechanism 53 is connected to the air guiding vane, the vane driving mechanism 53 drives the air guiding vane to rotate so as to open or close the second fresh air outlet 52, where the vane driving mechanism 53 may drive the air guiding vane 52 to rotate simultaneously so as to open or close the second fresh air outlet 15.

Referring to fig. 30 to 33, the guide vane 52 includes a guide vane plate 521 and a vane gear 522 coupled to one end of the guide vane plate 521.

Referring to fig. 30 to 33, the blade driving mechanism 53 includes a blade motor 531, a connecting gear 533, and a first gear 532 fitted over an output shaft of the blade motor. Wherein, the wind-guiding blade has at least two, first gear 532 and one of them wind-guiding blade's blade gear engagement, connecting gear 533 sets up between the two adjacent wind-guiding blade to connecting gear simultaneously and the blade gear engagement of two adjacent wind-guiding blade, the work of blade motor drives one of them wind-guiding blade rotation through first gear, this wind-guiding blade rotates and drives other wind-guiding blade rotations through connecting gear, it can drive wind-guiding blade's rotation to set up blade actuating mechanism.

And the air guide blade is arranged at the second fresh air outlet, so that the air outlet condition of the indoor unit of the air conditioner can be changed by opening or closing the second fresh air outlet.

Specifically, a plurality of air guide blades can be arranged in a row, and the number of the air guide blades is one more than that of the connecting gears. The first gear is meshed with the blade gear of the air guide blade positioned at the end part, so that the design is convenient and the realization is convenient.

Referring to fig. 29, a blade gear placing hole 16 located below the second fresh air outlet is further formed in the casing 1, specifically, the blade gear placing hole is formed in the base, the air guide blade plate body is arranged at the second fresh air outlet, and the blade gear 522 and the connecting gear 533 are placed in the blade gear placing hole, so that the blade gear and the connecting gear can be conveniently arranged, and the interference between the blade gear and the casing and the interference between the connecting gear and the casing can be avoided.

The blade driving mechanism 53 further includes a gear box 534, the gear box 534 is disposed in the blade gear placing hole 16, the first gear and the connecting gear are disposed in the gear box, and the gear box is provided with a motor hole 5341 for inserting the output shaft of the blade motor into the gear box. A connecting column 523 is arranged between the air guide blade plate body and the blade gear, and a connecting column hole 5342 for the connecting column to pass through is arranged on the gear box 534. Set up the gear box and can protect first gear and connecting gear.

The gear box 534 can include a first box 5343 and a second box 5344, wherein the first box and the second box are buckled to form a box cavity 5345 between the first box and the second box for accommodating the first gear and the connecting gear, so that the first gear and the connecting gear can be conveniently placed.

The first box body and the second box body can be arranged up and down, the air guide blade plate body can be arranged on one side, away from the second box body, of the first box body, a connecting column hole for the connecting column to penetrate through is formed in the first box body, and the blade motor can be inserted into the gear box on one side, away from the first box body, of the second box body. Certainly, first box body and second box body still can control the setting, and the column connection hole that supplies the spliced pole to pass and supply blade motor male motor hole partly locate on first box body and another part locate on the second box body.

Referring to fig. 29, a partition plate 17 is arranged between the second fresh air outlet and the gear placing hole, and a connecting column groove (not shown) for avoiding the connecting column can be formed in the partition plate, so that the blade gear can be placed in the gear placing hole, interference between the connecting column and the partition plate is avoided, and the connecting column can be connected in the connecting column groove, so that the air guide blades are stable.

Referring to fig. 29, the end of the air guide blade far away from the air guide blade, where the blade gear is arranged, is provided with a rotating column connected to the end of the air guide blade plate, the casing is provided with a rotating column avoiding space 18 for avoiding the rotating column, the rotating column avoiding space 18 is arranged on the base, the rotating column is arranged in the rotating column avoiding space and can rotate in the rotating column avoiding space, and the rotating column can be clamped into the rotating column avoiding space, so that the upper portion of the air guide blade is stable, and the rotating column is arranged to avoid the space to facilitate the fixing of the rotating column.

Referring to fig. 29, a motor avoiding space 19 which is arranged on the gear placing hole and far away from one side of the second fresh air outlet and avoids the vane motor is further arranged on the casing, the motor avoiding space 19 is arranged on the base, and the vane motor is placed in the vane motor avoiding space, so that the vane motor is conveniently placed, and the interference between the vane motor and the casing is avoided. Still be connected with the fixed position of blade motor of fixed blade motor on the base, the blade motor is placed on the fixed position of blade motor.

In some embodiments of the present application, the indoor unit of the air conditioner further includes a fresh air inlet pipe connected to the air inlet connection pipe and extending from the indoor to the outdoor, and the fresh air inlet pipe may be a corrugated hose. The fresh air inlet can also be arranged at the outer end of the fresh air inlet pipe.

In some embodiments of this application, the indoor set of air conditioning still includes the heating module that is used for heating the new trend that the new trend module was introduced to heat outdoor new trend, avoid the too low discomfort that brings for the user of outdoor new trend temperature of introducing. Wherein, the heating module can be arranged at the fresh air inlet or in the fresh air inlet cavity or in the fresh air inlet pipe.

In some embodiments of the present application, referring to fig. 18 to fig. 19, the fresh air module further includes a fresh air filtering module 37, and the fresh air filtering module 37 is disposed in the fresh air inlet cavity and plugs the frame air inlet, so that after outdoor air enters the fresh air inlet cavity, the outdoor air must be purified by the fresh air filtering module when entering the fresh air inlet cavity from the fresh air inlet cavity, so that all the fresh air entering the room is purified, and the quality of the fresh air entering the room can be improved.

In some embodiments of this application, the machine in the air conditioning can still include the filter screen (not shown), the filter screen can insert and establish on the machine in the air conditioning and be located the inboard of indoor air intake 11, the filter screen can filter the indoor air that enters into heat transfer wind channel 13 from indoor air intake 11, avoid impurity such as dust to enter into the heat transfer wind channel along with the indoor air in, and avoid impurity such as dust to locate the deposit at indoor heat exchanger, avoid impurity such as dust dirty indoor heat exchanger to influence the heat transfer effect of indoor heat exchanger, reducible indoor heat exchanger's clean number of times, improve indoor heat exchanger's life, use cost is saved.

The filter screen can include the filter screen frame and locate the dictyosome on the screen frame, and in order to improve the fastness of filter screen, the filter screen is still including locating the filter screen rib in the filter screen frame, can improve the stability of filter screen, just is adapted to the shape that roof 1021 set up indoor air intake department for the convenience of installation, and the filter screen has certain elasticity for making the formation of filter screen.

In order to facilitate the installation and the disassembly, the filter screen also comprises a filter screen handle arranged on the outer frame of the filter screen.

In order to facilitate the accurate installation of filter screen in indoor air intake department, can set up the filter screen guide way on the roof, set up the relative both ends of filter screen in the filter screen guide way, the push-and-pull filter screen makes the filter screen remove along the guide way and installs the filter screen in indoor air intake department, perhaps pulls down the filter screen from the roof.

In some embodiments of the present application, the indoor air inlets are disposed on the left and right end plates of the casing, or the indoor air inlets are disposed on the top plate and the left and right end plates of the casing, so that the air intake of the indoor unit of the air conditioner can be increased.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

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

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An indoor unit of an air conditioner, comprising:

the air conditioner comprises a shell, a first air outlet, a second air outlet and a base air outlet, wherein the shell is provided with an indoor air outlet positioned on the front side of the shell, a first fresh air outlet positioned on the upper side of the indoor air outlet, a second fresh air outlet positioned on the left side or the right side of the indoor air outlet, and the base air outlet which is communicated with the indoor air outlet and the second fresh air outlet and is positioned on the front side of the indoor air outlet;

the first air deflector is provided with a first position for closing the base air outlet and a second position for opening the base air outlet, and when the first air deflector moves from the first position to the second position, the upper part of the first air deflector moves forwards and the rotation angle of the first air deflector is 45 degrees or any value between 0 degrees and 45 degrees;

the fresh air module is provided with a fresh air fan cavity communicated with the outside and the second fresh air outlet and a fresh air fan arranged in the fresh air fan cavity;

when the first air deflector is located at the second position, fresh air enters the fresh air fan cavity and flows out from the second fresh air outlet, then part of the fresh air flows out from the base air outlet, and the other part of the fresh air flows out from the first fresh air outlet through the bottom wall opening and the containing cavity.

2. The indoor unit of claim 1, wherein the fresh air module further comprises a fresh air inlet for communicating the outdoor with the fresh air blower chamber, and further comprises:

the indoor fan is arranged in the heat exchange air duct;

when the first air deflector is located at the second position, outdoor fresh air enters the fresh air fan cavity through the fresh air inlet and then flows out of the second fresh air outlet, a part of fresh air flowing out of the second fresh air outlet enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet, the other part of fresh air flows out of the base air outlet, the air flowing out of the first fresh air outlet and the base air outlet is fresh air, or the fresh air flowing out of the second fresh air outlet is mixed with indoor air in the heat exchange air duct, a part of mixed air enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet, and the other part of mixed air flows out of the base air outlet.

3. An indoor unit of an air conditioner according to claim 2, further comprising:

the second air deflector is rotatably connected to the indoor air outlet, is positioned on the inner side of the first air deflector and is positioned on the front side of the second fresh air outlet;

when the first air deflector is located at the second position, the orientation of the second air deflector is perpendicular to or parallel to the air outlet direction of the indoor air outlet or is arranged towards the side of the bottom wall opening and is between the perpendicular to and parallel to the air outlet direction of the indoor air outlet, a part of fresh air flowing out of the second fresh air outlet enters the accommodating cavity through the bottom wall opening and is discharged from the first fresh air outlet, and the other part of fresh air is discharged from the base air outlet, or the fresh air flowing out of the second fresh air outlet is mixed with the indoor air in the heat exchange air duct, a part of mixed air enters the accommodating cavity through the bottom wall opening and flows out of the first fresh air outlet, and the other part of mixed air is discharged from the base air outlet.

4. An indoor unit of an air conditioner as claimed in claim 2 or 3, wherein a flow guide portion is provided on a side of the bottom wall of the accommodating chamber close to the heat exchange air duct, the side being away from the indoor air outlet and having the opening of the bottom wall.

5. An indoor unit of an air conditioner according to claim 4, wherein the guide portion has an arcuate guide surface on its lower side, and an arcuate contour of the guide surface extends from an end thereof remote from the bottom wall opening to an end thereof close to the bottom wall opening.

6. An indoor unit of an air conditioner as claimed in claim 4, wherein one end of the air guide portion, which is close to the bottom wall opening, extends into the bottom wall opening, and the end of the air guide portion extends into the bottom wall opening and is recessed in the top wall surface of the bottom wall of the accommodating chamber, or is flush with the top wall surface of the bottom wall of the accommodating chamber, or protrudes from the top wall surface of the bottom wall of the accommodating chamber.

7. An indoor unit of an air conditioner according to claim 2 or 3, wherein the fresh air module further comprises:

the fresh air shell is internally provided with the fresh air fan cavity;

and the air outlet connecting pipe is connected with the fresh air shell and is positioned at one side end of the accommodating cavity, and a second fresh air exhaust outlet communicated with the second fresh air outlet is formed in the air outlet connecting pipe.

8. An indoor unit of an air conditioner according to claim 2 or 3, wherein the casing includes:

the indoor air outlet and the second fresh air outlet are arranged on the front side of the base, the accommodating cavity is formed on the front side of the base, and the front side of the accommodating cavity is open;

the base outer cover covers the outer side of the base, the first fresh air outlet which is opposite to and communicated with the opening of the accommodating cavity is formed in the base outer cover, and the base air outlet is formed in the base outer cover.

9. The indoor unit of claim 8, wherein the base further comprises a water pan, and the accommodating chamber is located on a side of the water pan near the first fresh air outlet.

10. An indoor unit of an air conditioner according to claim 2 or 3, further comprising a plurality of swing blades and a swing blade driving mechanism connected to the swing blades, wherein the swing blades are provided at the indoor air outlet, and the swing blade driving mechanism drives the swing blades to swing back and forth to a side close to the second fresh air outlet or a side far away from the second fresh air outlet.

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