CN213747012U

CN213747012U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN213747012U
Application number: CN202022616680.3U
Authority: CN
Inventors: 陈中清; 郭绍胜; 易正清
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-20
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit comprises a casing, an air duct component, a plurality of first driving components, a plurality of second driving components and an indoor heat exchanger. There are a plurality of air outlets spaced in the upper and lower directions, and the left and/or right side walls of the casing are provided with a first indoor air inlet; An air duct housing with an opening and a plurality of main fans, the plurality of air duct housings are respectively rotatably arranged in the housing, the plurality of air duct housings are arranged one-to-one corresponding to the plurality of air outlets, and the plurality of main fans are arranged in a one-to-one correspondence. A plurality of first drive assemblies and a plurality of main fans are arranged in a one-to-one correspondence to drive the plurality of main fans to rotate independently; a plurality of second drive assemblies are respectively connected with the plurality of air fans. The duct housings are matched in one-to-one correspondence to drive the plurality of air duct housings to rotate. The indoor unit of the air conditioner of the utility model is convenient for adjusting the direction and volume of the air outlet.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to a machine and air conditioner in air conditioning.

Background

In the field of air conditioning, the air duct shell of most air-conditioning indoor units is fixedly arranged on the shell, and when air flow is blown out from the air duct shell, the air outlet angle is adjusted through the louvers, so that the air outlet direction is single in adjustment mode. Moreover, the air outlets of the indoor unit of the air conditioner can not be selected for air outlet, and can only uniformly or not uniformly discharge air, so that various requirements of users on air output can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides an indoor unit of air conditioner, indoor unit of air conditioner has the advantage of being convenient for adjust air-out direction and air output.

The utility model provides an air conditioner, air conditioner have as above the air conditioning in machine.

According to the utility model discloses machine in air conditioning, include: the air conditioner comprises a shell, a first air inlet and a second air inlet, wherein the front surface of the shell is provided with a plurality of air outlets arranged at intervals in the vertical direction, and the left side wall and/or the right side wall of the shell are/is provided with the first indoor air inlet; the air duct component is arranged in the shell and comprises a plurality of air duct shells with air duct openings and a plurality of main fans, the air duct shells are respectively and rotatably arranged in the shell, the air duct shells and the air outlets are arranged in a one-to-one correspondence manner, and the main fans are arranged in the air duct shells in a one-to-one correspondence manner and can be rotatably arranged; the first driving assemblies are arranged in one-to-one correspondence with the main fans to drive the main fans to rotate independently; the plurality of second driving assemblies are respectively matched with the plurality of air duct shells in a one-to-one correspondence manner so as to drive the plurality of air duct shells to rotate; and the indoor heat exchanger is arranged in the shell and is positioned between the air duct component and the first indoor air inlet.

According to the utility model discloses machine in air conditioning rotationally establishes the wind channel casing in the casing for the wind channel casing can be located different positions in the casing, and the different positions of wind channel casing in the casing make the air current can follow the inner space that different angles flowed out the wind channel casing, and from this, the wind channel casing can adjust the air-out direction of wind channel casing at the casing internal rotation, and then satisfies user's different air-out demands. The plurality of first driving assemblies are arranged in one-to-one correspondence with the plurality of main fans and can drive the plurality of main fans to rotate independently, the plurality of second driving assemblies are respectively matched with the plurality of air duct shells in one-to-one correspondence and can drive the plurality of air duct shells to rotate independently, and therefore the plurality of main fans can rotate independently, and therefore the working of part of the main fans and the non-working of part of the main fans are realized; the plurality of air duct shells can rotate independently, so that the working of part of the air duct shells is realized, and the non-working of part of the air duct shells is realized. Therefore, the air output can be adjusted according to the user requirements.

In some embodiments, each of the second drive assemblies comprises: the motor is arranged on the shell; a gear cooperating with the motor to be driven in rotation by the motor; the annular gear ring is fixed on the corresponding air duct shell, and the gear ring is meshed and matched with the gear.

In some embodiments, the ring gear is an annulus gear.

In some embodiments, the indoor unit of the air conditioner further comprises a plurality of guard rings, the guard rings are fixed on the casing, and at least one axial end of each air duct component is in clearance fit with the guard rings.

In some embodiments, the indoor unit of the air conditioner further includes an air outlet grille, and the air outlet grille is disposed at the air duct opening of each air duct housing.

In some embodiments, the casing includes a main frame and a casing, the main frame is disposed in the casing, the air outlet and the first indoor air inlet are disposed on the casing, the air duct member is mounted on the main frame, and both axial ends of the air duct casing are rotatably supported on the main frame.

In some embodiments, the main body frame includes a frame and a fixing frame, the frame is provided with a plurality of first installation cavities, one side of each first installation cavity is provided with an installation opening, the air duct shell passes through the installation opening and is rotatably installed in the first installation cavity, the fixing frame is fixed at each installation opening, and a part of the second driving assembly is fixed on the fixing frame.

In some embodiments, the main body frame is further provided with a second mounting cavity, the second mounting cavity is located below the plurality of first mounting cavities, the casing is further provided with a sewage inlet and a sewage outlet, and the second mounting cavity is internally provided with a sewage blower which is respectively communicated with the sewage inlet and the sewage outlet.

In some embodiments, there are two indoor heat exchangers, and the two indoor heat exchangers are respectively disposed at left and right sides of the air duct component.

According to the utility model discloses air conditioner, include according to as above machine in the air conditioning.

According to the utility model discloses air conditioner rotationally establishes the wind channel casing in the casing for the wind channel casing can be located different positions in the casing, and the different positions of wind channel casing in the casing make the air current can follow the inner space that different angles flowed out the wind channel casing, and from this, the wind channel casing can adjust the air-out direction of wind channel casing at the casing internal rotation, and then satisfies user's different air-out demands. The plurality of first driving assemblies are arranged in one-to-one correspondence with the plurality of main fans and can drive the plurality of main fans to rotate independently, the plurality of second driving assemblies are respectively matched with the plurality of air duct shells in one-to-one correspondence and can drive the plurality of air duct shells to rotate independently, and therefore the plurality of main fans can rotate independently, and therefore the working of part of the main fans and the non-working of part of the main fans are realized; the plurality of air duct shells can rotate independently, so that the working of part of the air duct shells is realized, and the non-working of part of the air duct shells is realized. Therefore, the air output can be adjusted according to the user requirements.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 2 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 3 is a sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 4 is a sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 6 is a schematic view of a partial structure of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 7 is a schematic view of a partial structure of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 8 is a schematic view of a partial structure of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 9 is a schematic view of a partial structure of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 10 is a partial exploded view of an air conditioning indoor unit according to an embodiment of the present invention.

Reference numerals:

an indoor unit 100 of an air conditioner is provided,

the machine shell 1 is provided with a plurality of air holes,

the main body frame 11 is provided with a plurality of grooves,

the framework 111, the first installation cavity 1111, the installation opening 1112, the second installation cavity 1113,

the fixed frame 112, the guard ring 113,

the housing 12 is provided with a plurality of openings,

a left side wall 121, a right side wall 122, a first indoor air inlet 1211,

the front panel 123, the air outlet 1231,

a fresh air inlet 124, a fresh air outlet 125, a sewage inlet 126, a sewage outlet 127,

a rear back panel 128, a second indoor air inlet 1281,

an air duct component 2, a main air duct 21, an auxiliary air duct 22, a main fan 23, an air duct shell 24, an air duct opening 241, an air outlet grid 25,

a ventilation system 3, a fresh air fan 31, a sewage fan 32,

the indoor heat exchanger 4 is provided with a heat exchanger,

a first drive assembly (5) for driving the motor,

second drive assembly 6, motor 61, gear 62, ring gear 63.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An air conditioning indoor unit 100 and an air conditioner according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 2 and 10, an air conditioning indoor unit 100 according to an embodiment of the present invention includes a casing 1, an air duct member 2, a plurality of first driving assemblies 5, a plurality of second driving assemblies 6, and an indoor heat exchanger 4.

Specifically, referring to fig. 2 and 10, the front surface of the casing 1 is provided with a plurality of air outlets 1231 spaced in the up-down direction, and the left sidewall 121 and/or the right sidewall 122 of the casing 1 are provided with a first indoor air inlet 1211; the air duct component 2 is arranged in the machine shell 1, the air duct component 2 comprises a plurality of air duct shells 24 with air duct openings 241 and a plurality of main fans 23, the air duct shells 24 are respectively and rotatably arranged in the machine shell 1, the air duct shells 24 are in one-to-one correspondence with the air outlets 1231, and the main fans 23 are in one-to-one correspondence and rotatably arranged in the air duct shells 24; the plurality of first driving assemblies 5 and the plurality of main fans 23 are arranged in a one-to-one correspondence manner to drive the plurality of main fans 23 to rotate independently; the plurality of second driving assemblies 6 are respectively matched with the plurality of air duct shells 24 in a one-to-one correspondence manner so as to drive the plurality of air duct shells 24 to rotate; the indoor heat exchanger 4 is disposed in the casing 1 between the air duct member 2 and the first indoor air inlet 1211.

It can be understood that the first driving assembly 5 can drive the main fan 23 to rotate, the main fan 23 can drive the airflow to flow from the first indoor air inlet 1211 to the air duct component 2, during the period, the airflow exchanges heat with the indoor heat exchanger 4, so that the airflow enters the air duct component 2 after being cooled or heated, then flows from the air duct opening 241 to the air outlet 1231, and then flows indoors, so as to achieve the purpose of cooling or heating indoors. In addition, since the air duct casing 24 has the air duct opening 241, the air duct opening 241 can rotate with the air duct casing 24 in the casing 1, and thus, the air duct casing 24 can have different air outlet directions when rotating to different positions, and further, the air duct casing 24 can rotate relative to the casing 1, so that the air outlet direction of the air conditioner indoor unit 100 can be conveniently adjusted, and the air consumption requirements of different users can be met. The second drive assembly 6 may drive the air duct housing 24 to rotate, thereby facilitating rotation of the air duct housing 24.

The left side wall 121 and the right side wall 122 of the casing 1 may be respectively provided with a first indoor air inlet 1211, which may increase the area of the first indoor air inlet 1211 and increase the air intake, thereby providing more heat exchange airflow for the indoor unit 100 of the air conditioner, and improving the cooling or heating performance. Of course, the first indoor air inlet 1211 may be provided only on the left side wall 121 of the casing 1; a first indoor air inlet 1211 may be provided only on the right side wall 122 of the cabinet 1; here, the position and the number of the first indoor air inlets 1211 are not limited too much, and it is within the scope of the present invention to provide the first indoor air inlets 1211 on the left side wall 121 and/or the right side wall 122.

Wherein, the front surface of casing 1 is equipped with a plurality of air outlets 1231 and can increases the air output, and then for indoor more air current (including cold air current, hot gas flow or new trend air current) that provides, a plurality of air outlets 1231 set up the arranging of a plurality of air outlets 1231 that can be convenient for in the upper and lower direction interval of the front surface of casing 1. The air outlets 1231 may be correspondingly disposed with a plurality of air duct housings 24 and a plurality of main fans 23, so as to guide the air flow to different air outlets 1231 respectively. The plurality of first driving assemblies 5 are arranged in one-to-one correspondence with the plurality of main fans 23 and can drive the plurality of main fans 23 to rotate independently, and the plurality of second driving assemblies 6 are respectively matched with the plurality of air duct shells 24 in one-to-one correspondence and can drive the plurality of air duct shells 24 to rotate independently, so that the main fans 23 can rotate independently; the air duct housing 24 may also rotate independently; the main fan 23 and the duct housing 24 may also both rotate. In addition, the plurality of main fans 23 can rotate independently from each other, so that the situation that part of the main fans 23 work and part of the main fans 23 do not work is realized; the plurality of air duct housings 24 are rotatable independently of one another, thereby enabling operation of a portion of the air duct housings 24 and non-operation of a portion of the air duct housings 24. Therefore, the air output can be adjusted according to the user requirements.

In the related art, most air duct shells of the air-conditioning indoor units are fixedly arranged on the shell, and when air flow is blown out from the air duct shells, the air outlet angle is adjusted through the louvers, so that the air outlet direction is single in adjustment mode. Moreover, the air outlets of the indoor unit of the air conditioner can not be selected for air outlet, and can only uniformly or not uniformly discharge air, so that various requirements of users on air output can not be met.

And according to the utility model discloses machine 100 in air conditioning is rotationally established wind channel casing 24 in casing 1 for wind channel casing 24 can be located different positions in casing 1, and wind channel casing 24 makes the air current can follow the inner space of different angle outflow wind channel casing 24 in the different positions of casing 1, and from this, wind channel casing 24 can adjust wind channel casing 24's air-out direction at casing 1 internal rotation, and then satisfies user's different air-out demands. Moreover, the plurality of first driving assemblies 5 are arranged in one-to-one correspondence with the plurality of main fans 23 to drive the plurality of main fans 23 to rotate independently, and the plurality of second driving assemblies 6 are respectively matched with the plurality of air duct shells 24 in one-to-one correspondence to drive the plurality of air duct shells 24 to rotate independently, so that the plurality of main fans 23 can rotate independently, and thus, the situation that part of the main fans 23 work and part of the main fans 23 do not work is realized; the plurality of air duct housings 24 are rotatable independently of one another, thereby enabling operation of a portion of the air duct housings 24 and non-operation of a portion of the air duct housings 24. Therefore, the air output can be adjusted according to the user requirements.

In some embodiments of the present invention, as shown in fig. 10, each second driving assembly 6 includes a motor 61, a gear 62 and an annular gear ring 63, the motor 61 is disposed on the casing 1, the gear 62 is engaged with the motor 61 to be driven by the motor 61 to rotate, the gear ring 63 is fixed on the corresponding air duct housing 24, and the gear ring 63 is engaged with the gear 62. It will be appreciated that the housing 1 may support the motor 61, and the motor 61 may drive the gear 62 to rotate, and the gear 62 may drive the gear 63 to rotate by meshing with the gear 63, so that the gear 63 may drive the air duct housing 24 to rotate.

Referring to fig. 10, according to some embodiments of the present invention, the ring gear 63 may be the ring gear 63, and the ring gear 63 may be located inside the ring gear 63 when the gear 62 is installed, so that the overall size of the ring gear 63 and the gear 62 may be reduced, and further, the size of the second driving assembly 6 may be reduced, so that the internal space of the indoor unit 100 of the air conditioner may be saved, and the structural size of the indoor unit 100 of the air conditioner may be reduced.

Referring to fig. 10, in some embodiments of the present invention, the indoor unit 100 of the air conditioner further includes a plurality of guard rings 113, the plurality of guard rings 113 are fixed on the casing 1, and at least one axial end of each air channel member 2 is in clearance fit with the guard rings 113, so that the air channel member 2 can rotate relative to the guard rings 113, and the guard rings 113 can provide a supporting and rotating environment for the air channel member 2.

According to some embodiments of the present invention, as shown in fig. 10, the indoor unit 100 of the air conditioner further includes an air outlet grille 25, and the air outlet grille 25 is disposed at the air duct opening 241 of each air duct casing 24, so that the air outlet grille 25 can protect the internal components of the air duct casing 24 while facilitating air outlet, and prevent dust and the like from entering the air duct casing 24 and damaging the internal components of the air duct casing 24, such as the main motor 61 and the like; moreover, the air outlet grille 25 can also prevent the danger of the user from extending the hand into the air duct housing 24 through the air duct opening 241 and touching the main motor 61.

Referring to fig. 10, in some embodiments of the present invention, the casing 1 may include a main frame 11 and a casing 12, the main frame 11 is disposed in the casing 12, the air outlet 1231 and the first indoor air inlet 1211 are disposed on the casing 12, the air duct component 2 is mounted on the main frame 11, and both axial ends of the air duct casing 24 are rotatably supported on the main frame 11. It is understood that the main frame 11 may be used to support the air duct component 2 and provide a rotating environment for the air duct housing 24, and the housing 12 may be enclosed outside the main frame 11, so that the housing 12 may protect the main frame 11 and support the air duct component 2. Also, the housing 12 may facilitate the installation of the air outlet 1231 and the first indoor air inlet 1211, and provide an installation environment for the air outlet 1231 and the first indoor air inlet 1211.

According to some embodiments of the present invention, as shown in fig. 9-10, the main body frame 11 includes a frame 111 and a fixing frame 112, the frame 111 is provided with a plurality of first installation cavities 1111, one side of each first installation cavity 1111 is provided with an installation opening 1112, the air duct housing 24 passes through the installation opening 1112 and is rotatably installed in the first installation cavity 1111, the fixing frame 112 is fixed at each installation opening 1112, and a part of the second driving assembly 6 is fixed on the fixing frame 112. Wherein, first installation cavity 1111 can hold wind channel casing 24, the setting and the rotation of wind channel casing 24 of being convenient for, installation mouthful 1112 can be convenient for wind channel casing 24's installation, and mount 112 is established and can be spacing wind channel casing 24 in installation mouthful 1112 department, avoids wind channel casing 24 to drop from installation mouthful 1112, and simultaneously, mount 112 can also be used for supporting part second drive assembly 6.

Referring to fig. 10, in some embodiments of the present invention, a second installation cavity 1113 is further disposed on the main body frame 11, the second installation cavity 1113 is located below the plurality of first installation cavities 1111, a blowdown air inlet 126 and a blowdown air outlet 127 are further disposed on the casing 12, and a blowdown air blower 32 is disposed in the second installation cavity 1113 and is respectively communicated with the blowdown air inlet 126 and the blowdown air outlet 127. Wherein, the second installation cavity 1113 can hold the blowdown fan 32, and the second installation cavity 1113 is located the below of a plurality of first installation cavities 1111 and can be convenient for arrange of blowdown fan 32, and blowdown fan 32 can drive dirty air from blowdown air intake 126 flow direction blowdown air outlet 127. As an achievable way, the blowdown air outlet 127 may be communicated with the outdoor through a communication pipe, thereby allowing the foul air flow to be discharged to the outdoor from the blowdown air outlet 127, and thus, the indoor air may be purified.

In some embodiments of the present invention, referring to fig. 5 to 6, the casing 1 may further be provided with a fresh air inlet 124 and a fresh air outlet 125; the indoor unit 100 of the air conditioner may further include a ventilation system 3, the ventilation system 3 includes a sewage blower 32 and a fresh air blower 31, and the inner space of the duct casing 24 is respectively communicated with the first indoor air inlet 1211 and the air outlet 1231; the ventilation system 3 is arranged in the casing 1, the air inlet end of the sewage disposal fan 32 is communicated with the sewage disposal air inlet 126, the air outlet end of the sewage disposal fan 32 is communicated with the sewage disposal air outlet 127, the air inlet end of the fresh air fan 31 is communicated with the fresh air inlet 124, and the air outlet end of the fresh air fan 31 is communicated with the fresh air outlet 125.

It can be understood that the casing 1 can provide an installation environment for the ventilation system 3, and the sewage disposal fan 32 can drive the dirty airflow to flow from the sewage disposal air inlet 126 to the air inlet end of the sewage disposal fan 32, then to the air outlet end of the sewage disposal fan 32, and then to the sewage disposal air outlet 127; the fresh air fan 31 can drive the airflow to flow from the fresh air inlet 124 to the air inlet of the fresh air fan 31, then to the air outlet of the fresh air fan 31, and then to the fresh air outlet 125. As an implementation manner, both the blowdown air outlet 127 and the fresh air inlet 124 can be communicated with the outdoor through a communicating pipe, so that dirty air flow can be discharged to the outdoor from the blowdown air outlet 127, and the fresh air inlet 124 can introduce outdoor fresh air into the indoor air conditioner 100 to blow the indoor air, so that indoor air can be purified.

Here, the sewage blower 32 may work alone, and thus, indoor dirty air may be discharged to the outside, so that indoor air is clean and fresh; the fresh air fan 31 can also work independently, so that outdoor fresh air can be introduced into a room, and indoor air is clean and fresh; certainly, blowdown fan 32 and new trend fan 31 can also work simultaneously, and when blowdown fan 32 discharged indoor dirty air outdoor, new trend fan 31 led outdoor new trend indoor, from this for the clean ability to room air is stronger, makes room air more fresh.

The utility model discloses an in some embodiments, blowdown fan 32 and new trend fan 31 can be constructed to open in step and stop, from this, when blowdown fan 32 discharges indoor dirty air outdoor, new trend fan 31 introduces indoor with outdoor new trend, from this for the clean ability to the room air is stronger, makes the room air fresher more.

According to the utility model discloses a some embodiments combine fig. 7, motor 61 can be shared to blowdown fan 32 and new trend fan 31, from this, can realize equally that blowdown fan 32 discharges indoor dirty air when outdoor, and new trend fan 31 introduces indoor with outdoor new trend, from this for the clean ability to the room air is stronger, makes the room air fresher more. Moreover, the motor 61 shared by pollution discharge and fresh air introduction can also save one motor 61, thereby saving the production cost of the indoor unit 100 of the air conditioner and saving the electric energy when the ventilation system 3 works.

As shown in fig. 6, in some embodiments of the present invention, the fresh air outlet 125 and the air outlet 1231 are the same vent, and the air outlet end of the fresh air blower 31 is communicated with the air duct housing 24. It can be understood that the fresh air outlet 125 and the air outlet 1231 are the same vent, so that the processing and manufacturing of the fresh air outlet 125 can be omitted, the manufacturing cost is reduced, and the air outlet end of the fresh air fan 31 is communicated with the air duct shell 24, so that the fresh air fan 31 can drive outdoor fresh air to flow into the inner space of the air duct shell 24, and then flow into the air outlet 1231 from the air duct shell 24, and then flow into the indoor space.

According to some embodiments of the utility model, the air-out end of new trend fan 31 is towards the air inlet side or the air-out side air supply of indoor heat exchanger 4. When the air outlet end of the fresh air fan 31 supplies air towards the air inlet side of the indoor heat exchanger 4, the fresh air fan 31 drives outdoor fresh air to flow towards the air inlet side of the indoor heat exchanger 4, at the moment, indoor air enters the air inlet side of the indoor heat exchanger 4 from the first indoor air inlet 1211, the outdoor fresh air and the indoor air are mixed together to exchange heat with the indoor heat exchanger 4, and then flow towards the air outlet 1231 from the air duct shell 24 and are blown to the indoor; certainly, the compressor for controlling the flow of the refrigerant in the indoor heat exchanger 4 may not work, and at this time, the mixture of the normal temperature air and the outdoor fresh air flows from the air duct shell 24 to the air outlet 1231 and is blown to the indoor. When the air outlet end of the fresh air fan 31 supplies air towards the air outlet side of the indoor heat exchanger 4, the fresh air fan 31 drives outdoor fresh air to flow towards the air outlet side of the indoor heat exchanger 4, at the moment, the air flow which exchanges heat with the indoor heat exchanger 4 is blown out from the air outlet side of the indoor heat exchanger 4 and then is mixed with the outdoor fresh air, when the indoor heat exchanger 4 is in refrigeration cycle, the cold air flow blown out from the air outlet side of the indoor heat exchanger 4 meets the outdoor fresh air at normal temperature to generate fog, and therefore, the air blowing preference of part of users can be met. In conclusion, the fresh air outside the room can be sent into the room to refresh the air inside the room.

Combine fig. 3 and fig. 8, in some embodiments of the utility model, air exchange system 3 can be located second installation cavity 1113, also be air exchange system 3 in the below of first installation cavity 1111, also be located the below of wind channel part 2, can be convenient for arrange in machine 100 in the air conditioning from this blowdown fan 32 and new trend fan 31, the air-out end of new trend fan 31 of also being convenient for is towards the air inlet side or the air-out side air supply of indoor heat exchanger 4, and then can shorten outdoor new trend's flow path, practice thrift new trend fan 31's the driving energy.

In some embodiments of the utility model, as shown in fig. 1 and fig. 6, main wind channel 21 is injectd with the inner wall of wind channel casing 24 to main fan 23, injects supplementary wind channel 22 between the outer wall of wind channel casing 24 and the inner wall of casing 1, and the air-out end of supplementary wind channel 22 is close to the air-out end setting of main wind channel 21, and supplementary wind channel 22 and new trend export 125 intercommunication, the air-out end and the supplementary wind channel 22 intercommunication of new trend fan 31 are towards the air supply of supplementary wind channel 22. The fresh air fan 31 can drive outdoor fresh air to flow from the fresh air inlet 124 to the auxiliary air duct 22, the main air duct 21 can be used for conveying air flow (including refrigerating air flow, heating air flow or normal-temperature air flow) to the indoor, and when the air outlet end of the main air duct 21 conveys air flow to the indoor, the fresh air in the auxiliary air duct 22 can be taken out, so that the outdoor fresh air can be introduced to the indoor, the indoor air is fresher, and the use comfort of the indoor air conditioner 100 is improved.

According to some embodiments of the present invention, referring to fig. 1-2, the air duct component 2 cooperates with the housing 1 to define a main air duct 21 and an auxiliary air duct 22 arranged at an interval, an air outlet end of the auxiliary air duct 22 is arranged adjacent to an air outlet end of the main air duct 21, the main air duct 21 is respectively communicated with the air outlet 1231 and the first indoor air inlet 1211, the auxiliary air duct 22 is communicated with the air outlet 1231, and the main fan 23 is arranged in the main air duct 21; the indoor heat exchanger 4 is disposed in the cabinet 1 between the first indoor air inlet 1211 and the main fan 23.

It can be understood that the main fan 23 is disposed in the main air duct 21 and can drive the air flow to flow from the first indoor air inlet 1211 to the air outlet 1231, and then flow into the room, and in the process that the air flow flows from the first indoor air inlet 1211 to the air outlet 1231, the air flow passes through the indoor heat exchanger 4 and exchanges heat with the indoor heat exchanger 4, so that the temperature of the air flow decreases or increases, and further the air flow flowing into the room can be cooled or heated. Because the air outlet end of the auxiliary air duct 22 is adjacent to the air outlet end of the main air duct 21, when the air outlet end of the main air duct 21 is exhausted, the air flow in the auxiliary air duct 22 is brought out of the auxiliary air duct 22, so that the air output of the air outlet 1231 can be increased, and the cooling or heating effect of the indoor unit 100 of the air conditioner is better.

In addition, the main blower 23 may be operated alone, and at this time, the cooling air or the heating air flows into the room through the main duct 21 and the auxiliary duct 22; the fresh air fan 31 can also work independently, and at the moment, outdoor fresh air flows indoors through the auxiliary air duct 22; the main fan 23 and the fresh air fan 31 can also work simultaneously, at this time, the cooling air or the heating air flows indoors through the main air duct 21, the outdoor fresh air flows indoors through the auxiliary air duct 22, certainly, when the main fan 23 and the fresh air fan 31 work simultaneously, the compressor for controlling the flow of the refrigerant in the indoor heat exchanger 4 can not work, and at this time, the main fan 23 drives the normal-temperature air flow to blow out from the main air duct 21 and simultaneously drives the outdoor fresh air of the auxiliary air duct 22 to blow out.

In some embodiments of the present invention, as shown in fig. 2-3, the main blower 23 is disposed in the air duct housing 24, the main blower 23 and the inner wall of the air duct housing 24 define the main air duct 21, and the auxiliary air duct 22 is defined between the outer wall of the air duct housing 24 and the inner wall of the casing 1. It can be understood that the main fan 23 is disposed in the air duct housing 24 so as to define the main air duct 21 together with the inner wall of the air duct housing 24, the main fan 23 is disposed in the main air duct 21 to drive the air flow to the main air duct 21, and then flows out of the air duct housing 24 from the air duct opening 241 of the main air duct 21, flows to the air outlet 1231 of the casing 1, and flows indoors; when the air flows out of the air duct opening 241, a negative pressure is formed at the air duct opening 241, so that the air flow in the auxiliary air duct 22 flows to the air duct opening 241 and then flows into the room together with the air flow in the main air duct 21. In addition, the outer wall of the duct housing 24 and the inner wall of the cabinet 1 may facilitate defining the auxiliary duct 22.

According to some embodiments of the present invention, as shown in fig. 1-3, the number of the main air ducts 21 may be multiple, and the outer side of the air outlet end of each main air duct 21 is correspondingly provided with the air outlet end of one auxiliary air duct 22, so that it can be understood that the air inlet volume and the air outlet volume of the multiple main air ducts 21 can be increased, thereby improving the cooling or heating capacity of the indoor unit 100 of the air conditioner; in addition, the main air ducts 21 can drive the auxiliary air ducts 22 to discharge air, and when the fresh air fan 31 does not work, the air discharge amount of the auxiliary air ducts 22 can be further increased, so that the refrigerating or heating effect of the indoor unit 100 of the air conditioner is further improved; when the fresh air fan 31 works, the air outlet of the auxiliary air ducts 22 can increase the amount of outdoor fresh air entering the room, so that the indoor air is fresher.

The utility model discloses an in some embodiments, main fan 23 is centrifugal fan, and centrifugal fan's characteristics can follow centrifugal fan's axial for the air current and get into, radially blow off from centrifugal fan, and main fan 23 adopts centrifugal fan can be convenient for realize from axial one side or the axial both sides air inlet of main fan 23, then radially from main fan 23, also is exactly that wind channel opening 241 blows off.

As shown in fig. 4, according to the utility model discloses a some embodiments, be equipped with second indoor air inlet 1281 on the casing 1, second indoor air inlet 1281 and supplementary wind channel 22 intercommunication, wherein, indoor wind can also get into supplementary wind channel 22 from second indoor air inlet 1281, therefore, the amount of wind in the supplementary wind channel 22 of increase, when the air-out end in main wind channel 21 goes out of the wind, the air current in the supplementary wind channel 22 can be taken out supplementary wind channel 22, therefore, can increase the air output of air outlet 1231, make the refrigeration of machine 100 in the air conditioning or the effect of heating better.

In some embodiments of the present invention, the casing 1 is provided with a first switch door, and the first switch door is used for opening or closing the second indoor air inlet 1281, so that when the first switch door opens the second indoor air inlet 1281, the air flow can flow from the second indoor air inlet 1281 to the auxiliary air duct 22; when the first switch door closes the second indoor air inlet 1281, the first switch door can shield the second indoor air inlet 1281, so that the internal parts of the machine shell 1 can be protected, and dust and the like can be prevented from entering the machine shell 1 to damage the internal parts of the machine shell 1; moreover, the first opening and closing door can prevent the danger of the user from inserting the hand into the cabinet 1 through the second indoor air inlet 1281.

According to some embodiments of the present invention, as shown in fig. 2, the indoor heat exchangers 4 can be two, two indoor heat exchangers 4 are respectively disposed at the left and right sides of the air duct member 2, therefore, the first indoor air inlet 1211 of the left side wall 121 and the first indoor air inlet 1211 of the right side wall 122 of the casing 1 can both be disposed with one indoor heat exchanger 4, and further the heat exchange area can be increased, thereby increasing the amount of cooling or heating, so that more cold air flows or hot air flows can enter the indoor space, thereby improving the cooling or heating performance of the indoor air conditioner 100.

In some embodiments of the present invention, as shown in fig. 2, the housing 12 may include a front panel 123 and a back panel 128, the plurality of air outlets are disposed on the front panel 123 at intervals along the vertical direction, the front panel 123 and the back panel 128 are disposed at two opposite ends of the main body frame 11, and a second indoor air inlet 1281 is disposed on the back panel 128.

According to the utility model discloses the air conditioner, include according to the indoor unit 100 of air conditioner as above.

According to the utility model discloses air conditioner rotationally establishes wind channel casing 24 in casing 1 for wind channel casing 24 can be located different positions in casing 1, and wind channel casing 24 makes the air current can follow the inner space of different angle outflow wind channel casing 24 in the different positions of casing 1, and from this, wind channel casing 24 can adjust wind channel casing 24's air-out direction at 1 internal rotations of casing, and then satisfies user's different air-out demands. Moreover, the plurality of first driving assemblies 5 are arranged in one-to-one correspondence with the plurality of main fans 23 to drive the plurality of main fans 23 to rotate independently, and the plurality of second driving assemblies 6 are respectively matched with the plurality of air duct shells 24 in one-to-one correspondence to drive the plurality of air duct shells 24 to rotate independently, so that the plurality of main fans 23 can rotate independently, and thus, the situation that part of the main fans 23 work and part of the main fans 23 do not work is realized; the plurality of air duct housings 24 are rotatable independently of one another, thereby enabling operation of a portion of the air duct housings 24 and non-operation of a portion of the air duct housings 24. Therefore, the air output can be adjusted according to the user requirements.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only 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, should not be construed as limiting the present invention. Furthermore, 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, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to 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; can be mechanically or electrically 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air conditioner indoor unit is characterized in that, comprising:

a casing, the front surface of the casing is provided with a plurality of air outlets arranged at intervals in the up-down direction, and the left side wall and/or the right side wall of the casing is provided with a first indoor air inlet;

An air duct component, the air duct component is arranged in the casing, the air duct component includes a plurality of air duct housings with air duct openings and a plurality of main fans, and the plurality of air duct housings can respectively The plurality of air duct casings are arranged in a one-to-one correspondence with a plurality of the air outlets, and the plurality of main fans are in a one-to-one correspondence and are rotatably installed on the plurality of air outlets. inside the casing;

a plurality of first drive assemblies, which are arranged in a one-to-one correspondence with the plurality of main fans to drive the plurality of main fans to rotate independently;

a plurality of second driving assemblies, which are respectively matched with the plurality of the air duct housings in one-to-one correspondence to drive the plurality of the air duct housings to rotate;

An indoor heat exchanger, which is arranged in the casing and located between the air duct member and the first indoor air inlet.

2. The air conditioner indoor unit according to claim 1, wherein each of the second driving assemblies comprises:

a motor, the motor is arranged on the casing;

a gear, the gear cooperates with the motor to be driven to rotate by the motor;

An annular gear ring is fixed on the corresponding air duct housing, and the gear ring is engaged with the gear.

3 . The air conditioner indoor unit according to claim 2 , wherein the ring gear is an inner ring gear. 4 .

4 . The air conditioner indoor unit according to claim 1 , further comprising a plurality of protective rings, the plurality of protective rings being fixed on the casing, and at least one axial end of each of the air duct components. 5 . Clearly fit with the guard ring.

5 . The air conditioner indoor unit according to claim 1 , further comprising an air outlet grille, and the air outlet grille is provided at the air duct opening of each of the air duct housings. 6 .

6 . The air conditioner indoor unit according to claim 1 , wherein the casing comprises a main frame and a casing, the main frame is provided in the casing, the air outlet and the first indoor air The inlet is provided on the housing, the air duct component is mounted on the main body frame, and both axial ends of the air duct housing are rotatably supported on the main body frame.

7 . The air conditioner indoor unit according to claim 6 , wherein the main frame comprises a frame and a fixing frame, and the frame is provided with a plurality of first installation cavities, one side of each of the first installation cavities. 8 . An installation port is provided, the air duct housing is rotatably installed into the first installation cavity through the installation port, the fixing frame is fixed at each of the installation ports, and the second drive assembly A part of it is fixed on the fixing frame.

8 . The air conditioner indoor unit according to claim 7 , wherein the main frame is further provided with a second installation cavity, the second installation cavity is located below the plurality of first installation cavities, and the The shell is also provided with a sewage air inlet and a sewage outlet, and a sewage blower connected to the sewage air inlet and the sewage outlet respectively is arranged in the second installation cavity.

9 . The air conditioner indoor unit according to claim 1 , wherein there are two indoor heat exchangers, and the two indoor heat exchangers are respectively arranged on the left and right sides of the air duct member. 10 .

10. An air conditioner, characterized by comprising the air conditioner indoor unit according to any one of claims 1-9.