CN213747013U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises a casing, a wind channel component, an indoor heat exchanger and a ventilation system, and the casing is provided with a first indoor air inlet, an air outlet, a sewage discharge air inlet, a sewage discharge air outlet, a fresh air inlet and a fresh air outlet; the air duct component comprises an air duct shell and a main fan, the air duct shell is rotatably arranged in the machine shell, the main fan is rotatably arranged in the air duct shell, and the inner space of the air duct shell is respectively communicated with the first indoor air inlet and the air outlet; the air exchange system is arranged in the casing and comprises a sewage discharge fan and a fresh air fan, the air inlet end of the sewage discharge fan is communicated with the sewage discharge air inlet, the air outlet end of the sewage discharge fan is communicated with the sewage discharge air outlet, the air inlet end of the fresh air fan is communicated with the fresh air inlet, and the air outlet end of the fresh air fan is communicated with the fresh air outlet. The utility model discloses an indoor unit of air conditioner not only can adjust the air-out direction of wind channel casing, satisfies user's different air-out demands, can also purify indoor air.

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 technical field of air conditioning, air duct shells of most air-conditioning indoor units are fixedly arranged on a machine shell, and when air flow is blown out from the air duct shells, the air outlet angle is adjusted through shutters, so that the air outlet direction is single in adjustment mode. Moreover, the air-conditioning indoor unit has no ventilation system, so that the ventilation effect is poor.

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, air-purifying.

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, wherein a first indoor air inlet, an air outlet, a sewage discharge air inlet, a sewage discharge air outlet, a fresh air inlet and a fresh air outlet are formed in the shell; the air duct component is arranged in the shell and comprises an air duct shell and a main fan, the air duct shell is rotatably arranged in the shell, the main fan is rotatably arranged in the air duct shell, and the inner space of the air duct shell is respectively communicated with the first indoor air inlet and the air outlet; the indoor heat exchanger is arranged between the air duct component and the first indoor air inlet; the air exchange system is arranged in the shell and comprises a sewage discharge fan and a fresh air fan, the air inlet end of the sewage discharge fan is communicated with the sewage discharge air inlet, the air outlet end of the sewage discharge fan is communicated with the sewage discharge air outlet, the air inlet end of the fresh air fan is communicated with the fresh air inlet, and the air outlet end of the fresh air fan is communicated with the fresh air outlet.

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 utility model discloses an indoor set of air conditioning still is equipped with air exchange system, including blowdown fan and new trend fan, the dirty air current of blowdown fan drive is discharged from blowdown air outlet to outdoor, and the new trend fan then can drive outdoor new trend and flow in indoor, from this, can the air-purifying room.

In some embodiments, the blowdown fan and the fresh air fan are configured to start and stop synchronously.

In some embodiments, the blowdown fan and the fresh air fan share a single motor.

In some embodiments, the fresh air outlet and the air outlet are the same vent, and the air outlet end of the fresh air fan is communicated with the air duct shell.

In some embodiments, the air outlet end of the fresh air fan supplies air towards the air inlet side or the air outlet side of the indoor heat exchanger.

In some embodiments, the main air blower and the inner wall of the air duct shell define a main air duct, an auxiliary air duct is defined between the outer wall of the air duct shell and the inner wall of the casing, an air outlet end of the auxiliary air duct is arranged adjacent to an air outlet end of the main air duct, the auxiliary air duct is communicated with the fresh air outlet, and an air outlet end of the fresh air blower is communicated with the auxiliary air duct to supply air towards the auxiliary air duct.

In some embodiments, the number of the main air ducts is multiple, and the air outlet end of the auxiliary air duct is correspondingly arranged outside the air outlet end of each main air duct.

In some embodiments, the air exchange system is located below the air duct member.

In some embodiments, the casing includes a main frame and a casing, the main frame is disposed in the casing, the first indoor air inlet, the air outlet, the blowdown air inlet, the blowdown air outlet, the fresh air inlet, and the fresh air outlet are disposed on the casing, and the air duct component and the ventilation system are both mounted on the main frame.

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 utility model discloses an indoor set of air conditioning still is equipped with air exchange system, including blowdown fan and new trend fan, the dirty air current of blowdown fan drive is discharged from blowdown air outlet to outdoor, and the new trend fan then can drive outdoor new trend and flow in indoor, from this, can the air-purifying room.

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 indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 11 is a schematic structural view of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 12 is a cross-sectional view of an angle of an air conditioning indoor unit according to an embodiment of the present invention;

fig. 13 is a cross-sectional view of an air conditioning indoor unit according to an embodiment of the present invention at another angle.

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. 5 to 6, an indoor unit 100 of an air conditioner according to an embodiment of the present invention includes a casing 1, an air duct member 2, an indoor heat exchanger 4, and a ventilation system 3.

Specifically, referring to fig. 5 to 6, the casing 1 is provided with a first indoor air inlet 1211, an air outlet 1231, a sewage inlet 126, a sewage outlet 127, a fresh air inlet 124 and a fresh air outlet 125; the air duct component 2 is arranged in the machine shell 1, the air duct component 2 comprises an air duct shell 24 and a main fan 23, the air duct shell 24 is rotatably arranged in the machine shell 1, the main fan 23 is rotatably arranged in the air duct shell 24, and the inner space of the air duct shell 24 is respectively communicated with the first indoor air inlet 1211 and the air outlet 1231; the indoor heat exchanger 4 is arranged between the air duct component 2 and the first indoor air inlet 1211; the air exchange system 3 is arranged in the casing 1, the air exchange system 3 comprises a sewage discharge fan 32 and a fresh air fan 31, an air inlet end of the sewage discharge fan 32 is communicated with a sewage discharge air inlet 126, an air outlet end of the sewage discharge fan 32 is communicated with a sewage discharge air outlet 127, an air inlet end of the fresh air fan 31 is communicated with a fresh air inlet 124, and an air outlet end of the fresh air fan 31 is communicated with a fresh air outlet 125.

It is understood that the casing 1 may provide an installation environment for the air duct component 2, the indoor heat exchanger 4 and the ventilation system 3, and the rotation of the main fan 23 in the air duct casing 24 may drive the indoor air flow to flow from the first indoor air inlet 1211 to the inner space of the air duct casing 24 and flow from the inner space of the air duct casing 24 to the air outlet 1231, and during the air flow, the air flow passes through the indoor heat exchanger 4 to exchange heat with the indoor heat exchanger 4, so that the temperature of the air flow is lowered or raised, and the air flow flowing into the room may be cooled or heated. As an implementable manner, the air duct housing 24 may have an air duct opening 241, the air flow in the air duct housing 24 may flow out of the air duct housing 24 through the air duct opening 241, the air duct housing 24 is rotatably disposed in the casing 1 so that the air duct housing 24 may be located at different positions in the casing 1, and further the air duct opening 241 faces different directions, so that the air flow may flow out of the inner space of the air duct housing 24 from different directions, therefore, the air outlet direction of the air duct housing 24 may be adjusted by rotating the air duct housing 24 in the casing 1, and further different air outlet requirements of a user are satisfied.

In addition, the blowdown fan 32 may drive the foul air flow to flow from the blowdown air inlet 126 to the blowdown fan 32 air inlet end, then to flow to the blowdown fan 32 air outlet end, and then to flow to the blowdown 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.

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-conditioning indoor unit has no ventilation system, so that the ventilation effect is poor.

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. The utility model discloses an indoor set 100 of air conditioner still is equipped with air exchange system 3, including blowdown fan 32 and new trend fan 31, blowdown fan 32 drives dirty air current and discharges from blowdown air outlet 127 outdoors, and new trend fan 31 then can drive outdoor new trend and flow in indoorly, from this, can purify the room air.

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 and fig. 13, 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 outdoor, and new trend fan 31 introduces indoor with outdoor new trend, and 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.

In some embodiments of the present invention, as shown in fig. 1, fig. 6 and fig. 11, the main air duct 21 is defined with the inner wall of the air duct casing 24 by the main fan 23, the auxiliary air duct 22 is defined between the outer wall of the air duct casing 24 and the inner wall of the casing 1, the air outlet end of the auxiliary air duct 22 is adjacent to the air outlet end of the main air duct 21, the auxiliary air duct 22 is communicated with the fresh air outlet 125, and the air outlet end of the fresh air fan 31 is communicated with the auxiliary air duct 22 to supply air to the auxiliary air duct 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 casing 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, the air duct component 2 includes a main fan 23, 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 and 12, the air duct component 2 includes an air duct housing 24 having an air duct opening 241, the main fan 23 is disposed in the air duct housing 24, the main fan 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.

Combine fig. 3 and fig. 8, in some embodiments of the utility model, air exchange system 3 can be located the below of wind channel part 2, also the blowdown fan 32 and new trend fan 31 can be located the below of wind channel part 2, can be convenient for arrange in indoor set 100 of air conditioner of blowdown fan 32 and new trend fan 31 from this, 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 the flow path of outdoor new trend, practices thrift new trend fan 31's the driving energy.

As shown in fig. 1-2, according to some embodiments of the present invention, a first indoor air inlet 1211 is disposed on the left side wall 121 and/or the right side wall 122 of the casing 1, it is understood that the first indoor air inlet 1211 may be disposed on the left side wall 121 of the casing 1; the right side wall 122 of the casing 1 may also be provided with a first indoor air inlet 1211; the left side wall 121 and the right side wall 122 of the casing 1 may also be provided with a first indoor air inlet 1211; therefore, indoor air can enter the casing 1 from the first indoor air inlet 1211 to exchange heat with the indoor heat exchanger 4, and the air flow after heat exchange is blown to the indoor from the air outlet 1231 to cool or heat the indoor. The left side wall 121 and the right side wall 122 of the casing 1 are both provided with the first indoor air inlet 1211, so that the area of the first indoor air inlet 1211 can be increased, the air inlet volume is increased, more heat exchange air flow is provided for the indoor unit 100 of the air conditioner, and the refrigerating or heating performance is improved.

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.

In some embodiments of the present invention, referring to fig. 1-2, the casing 1 may include a main frame 11 and a casing 12, the main frame 11 is disposed inside the casing 12, the first indoor air inlet 1211, the air outlet 1231, the sewage inlet 126, the sewage outlet 127, the fresh air inlet 124, and the fresh air outlet 125 are disposed on the casing 12, and the air duct component 2 and the ventilation system 3 are both disposed on the main frame 11. It is understood that the main frame 11 may be used to support the air channel member 2 and the ventilation system 3, and the housing 12 may be enclosed outside the main frame 11, so that the housing 12 may protect the main frame 11, the air channel member 2 and the ventilation system 3. Moreover, the housing 12 can facilitate the arrangement of the first indoor air inlet 1211, the air outlet 1231, the sewage inlet 126, the sewage outlet 127, the fresh air inlet 124 and the fresh air outlet 125, and provide an environment for the arrangement of the first indoor air inlet 1211, the air outlet 1231, the sewage inlet 126, the sewage outlet 127, the fresh air inlet 124 and the fresh air outlet 125.

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, the main frame 11 is further provided with a second installation cavity 1113, the ventilation system 3 can be located in the second installation cavity 1113, the second installation cavity 1113 is located below the plurality of first installation cavities 1111, the casing 12 is further provided with a blowdown air inlet 126 and a blowdown air outlet 127, and the blowdown fan 32 is located between the blowdown air inlet 126 and the blowdown air outlet 127. Wherein, second installation cavity 1113 can hold air exchange system 3, including blowdown fan 32 and new trend fan 31, second installation cavity 1113 is located the below of a plurality of first installation cavities 1111 and can be so that blowdown fan 32 and the arrangement of new trend fan 31 in machine 100 in the air conditioning, and 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 the flow path of outdoor new trend, practices thrift new trend fan 31's driving energy.

According to some embodiments of the present invention, referring to fig. 2 and 10, the casing 1 may include a front panel 123, the front panel 123 is provided with a plurality of air outlets 1231 spaced in the vertical direction, and the left side wall 121 and the right side wall 122 of the casing 1 are respectively 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.

Further, as shown in fig. 2, the cabinet 1 may further include a back plate 128, the front plate 123 and the back plate 128 are disposed at opposite ends of the main body frame 11, a second indoor air inlet 1281 is formed on the back plate 128, and the back plate 128 may provide a setting environment for the second indoor air inlet 1281. Therefore, indoor air can enter the auxiliary air duct 22 from the second indoor air inlet 1281, so that the air volume in the auxiliary air duct 22 is increased, and when the air outlet end of the main air duct 21 is exhausted, the airflow in the auxiliary air duct 22 can be 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 air conditioner 100 is better.

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. 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.

According to the embodiment of the present invention, the air conditioner includes the air conditioner indoor unit 100 as described 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. The utility model discloses an indoor set 100 of air conditioner still is equipped with air exchange system 3, including blowdown fan 32 and new trend fan 31, blowdown fan 32 drives dirty air current and discharges from blowdown air outlet 127 outdoors, and new trend fan 31 then can drive outdoor new trend and flow in indoorly, from this, can purify the room air.

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 (10)

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

the air conditioner comprises a shell, wherein a first indoor air inlet, an air outlet, a sewage discharge air inlet, a sewage discharge air outlet, a fresh air inlet and a fresh air outlet are formed in the shell;

the air duct component is arranged in the shell and comprises an air duct shell and a main fan, the air duct shell is rotatably arranged in the shell, the main fan is rotatably arranged in the air duct shell, and the inner space of the air duct shell is respectively communicated with the first indoor air inlet and the air outlet;

the indoor heat exchanger is arranged between the air duct component and the first indoor air inlet;

the air exchange system is arranged in the shell and comprises a sewage discharge fan and a fresh air fan, the air inlet end of the sewage discharge fan is communicated with the sewage discharge air inlet, the air outlet end of the sewage discharge fan is communicated with the sewage discharge air outlet, the air inlet end of the fresh air fan is communicated with the fresh air inlet, and the air outlet end of the fresh air fan is communicated with the fresh air outlet.

2. An indoor unit of an air conditioner according to claim 1, wherein the blowoff fan and the fresh air fan are configured to be started and stopped synchronously.

3. An indoor unit of an air conditioner according to claim 2, wherein the blow-down fan and the fresh air fan share a single motor.

4. The indoor unit of claim 1, wherein the fresh air outlet and the air outlet are a same vent, and an air outlet end of the fresh air blower is communicated with the air duct casing.

5. The indoor unit of claim 4, wherein an air outlet end of the fresh air fan supplies air toward an air inlet side or an air outlet side of the indoor heat exchanger.

6. The indoor unit of claim 1, wherein the main fan and the inner wall of the duct casing define a main duct, an auxiliary duct is defined between the outer wall of the duct casing and the inner wall of the casing, an air outlet end of the auxiliary duct is disposed adjacent to an air outlet end of the main duct, the auxiliary duct is communicated with the fresh air outlet, and an air outlet end of the fresh air fan is communicated with the auxiliary duct to supply air toward the auxiliary duct.

7. An indoor unit of an air conditioner as claimed in claim 6, wherein the number of the main air ducts is plural, and the air outlet end of the auxiliary air duct is correspondingly arranged outside the air outlet end of each main air duct.

8. An indoor unit of an air conditioner according to claim 1, wherein the ventilation system is located below the air duct member.

9. The indoor unit of an air conditioner according to any one of claims 1 to 8, wherein the casing includes a main frame and a casing, the main frame is provided in the casing, the first indoor air inlet, the air outlet, the blowdown air inlet, the blowdown air outlet, the fresh air inlet, and the fresh air outlet are provided in the casing, and the air duct member and the ventilation system are both mounted on the main frame.

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

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