CN215723664U - Indoor machine of air conditioner - Google Patents

Indoor machine of air conditioner Download PDF

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Publication number
CN215723664U
CN215723664U CN202121451147.4U CN202121451147U CN215723664U CN 215723664 U CN215723664 U CN 215723664U CN 202121451147 U CN202121451147 U CN 202121451147U CN 215723664 U CN215723664 U CN 215723664U
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China
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air outlet
air
fan
opening
closing device
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CN202121451147.4U
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Chinese (zh)
Inventor
谢宝臣
张家栋
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Hisense Air Conditioning Co Ltd
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Hisense Shandong Air Conditioning Co Ltd
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Abstract

The utility model discloses an indoor unit of an air conditioner, which comprises: the air conditioner comprises a machine shell, a first opening and closing device and a second opening and closing device, wherein the machine shell is provided with a first front air outlet, a second front air outlet, a first side air outlet and a second side air outlet; the second opening and closing device is arranged at the first side air outlet; the third opening and closing device is arranged at the air outlet at the second side; and the controller is arranged in the shell to control the first opening and closing device to open the first front air outlet, or control the second opening and closing device to open the first side air outlet, and control the third opening and closing device to open the second side air outlet. Through setting up first switching device, second switching device and third switching device on the casing for the selective opening of first front air outlet, first side air outlet and second side air outlet, thereby improve air conditioner and use travelling comfort and multiple air supply and experience, and avoid air conditioner indoor unit to be in cold wind direct-blowing when the mode of refrigeration.

Description

Indoor machine of air conditioner
Technical Field
The utility model relates to the field of air conditioning equipment, in particular to an air conditioner indoor unit.
Background
The air conditioner indoor unit in the related art generally comprises a shell, an air duct piece and a centrifugal fan, and the air conditioner indoor unit can only supply air at a single position and angle in the air supply process, so that the air supply difference is small.
In the related art, the air direction of air supplied by an air conditioner indoor unit is adjusted through a baffle, but the adjusting range of the adjusting mode is limited, the requirement of large-range air supply is difficult to realize, and cold air is easily blown directly in a refrigerating mode, so that the body is greatly damaged.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an air conditioner indoor unit, in which a first opening/closing device, a second opening/closing device, and a third opening/closing device are disposed on a casing, so that the comfort of the air conditioner in use can be improved, and various air supply experiences of the air conditioner indoor unit can be realized.
The air conditioner indoor unit according to the embodiment of the utility model comprises: the air conditioner comprises a machine shell, a first air outlet, a second air outlet, a first side air outlet and a second side air outlet, wherein the machine shell is provided with the first front air outlet, the second front air outlet, the first side air outlet and the second side air outlet; the first fan is arranged in the shell and is respectively communicated with the first front air outlet, the first side air outlet and the second side air outlet; the second fan is arranged in the shell and positioned above the first fan, and the second fan is communicated with the second front air outlet; a first opening and closing device disposed at the first front outlet; the second opening and closing device is arranged at the first side air outlet; the third opening and closing device is arranged at the second side air outlet; the controller is arranged in the shell and is respectively connected with the first fan, the second fan, the first opening and closing device, the second opening and closing device and the third opening and closing device so as to control the first opening and closing device to open the first front air outlet or control the second opening and closing device to open the first side air outlet and control the third opening and closing device to open the second side air outlet.
According to the air conditioner indoor unit provided by the embodiment of the utility model, the first opening and closing device, the second opening and closing device and the third opening and closing device are arranged on the shell, so that the first front air outlet, the first side air outlet and the second side air outlet are selectively opened, the use comfort of the air conditioner and various air supply experiences are improved, and cold air is prevented from being blown directly when the air conditioner indoor unit is in a refrigeration mode.
According to some embodiments of the utility model, further comprising: an air duct piece, the air duct piece includes: the air conditioner comprises a first air channel and a second air channel, wherein the first fan is arranged in the first air channel, the first air channel is communicated with the first side air outlet, the second side air outlet and the first front air outlet respectively, the second fan is arranged in the second air channel, and the second air channel is communicated with the second front air outlet.
According to some embodiments of the utility model, the air duct comprises: lower wind channel spare and last wind channel spare, lower wind channel spare is provided with first wind channel, lower wind channel spare is provided with first air outlet and second air outlet, first air outlet is located the radial both sides of first fan and respectively with first side air outlet with second side air outlet intercommunication, the second air outlet is located the below of first fan and with first preceding air outlet intercommunication, go up wind channel spare set up in the top of wind channel spare down, it is provided with to go up wind channel spare the second wind channel, it is provided with the third air outlet to go up wind channel spare, the third air outlet with air outlet intercommunication before the second.
According to some embodiments of the utility model, the first fan is a centrifugal fan and the second fan is an axial fan.
According to some embodiments of the utility model, the rotational axes of the axial fan and the centrifugal fan are located in the same vertical plane and are arranged in parallel.
According to some embodiments of the utility model, the air conditioner indoor unit further comprises: the heat exchanger is arranged in the shell, and the distance from the axial flow fan to the heat exchanger is the same as the distance from the centrifugal fan to the heat exchanger.
According to some embodiments of the utility model, the centrifugal fan is a backward centrifugal fan.
According to some embodiments of the utility model, the first opening and closing device, the second opening and closing device, and the third opening and closing device each comprise: the driving piece is electrically connected with the controller; one end of the transmission component is in transmission connection with the driving piece; the air deflector is arranged at the corresponding first front air outlet, the first side air outlet or the second side air outlet, and the air deflector is in transmission connection with the other end of the transmission component.
According to some embodiments of the utility model, the air conditioner indoor unit further comprises: and the air treatment device is arranged below the second fan and is a fresh air device and/or a purification device.
According to some embodiments of the utility model, the housing comprises: the air conditioner comprises an upper machine shell and a lower machine shell, wherein the upper machine shell is provided with a first front air outlet, a second front air outlet, a first side air outlet and a second side air outlet, the upper machine shell is internally provided with a first fan and a second fan, and the lower machine shell is internally provided with an air treatment device.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The 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 schematic structural diagram of an air duct according to an embodiment of the present invention;
fig. 4 is an angular partial exploded view of an air conditioner indoor unit according to an embodiment of the present invention;
fig. 5 is a partial exploded view of another angle of an indoor unit of an air conditioner according to an embodiment of the present invention.
Reference numerals:
100. an air conditioner indoor unit;
10. a housing; 11. a first front air outlet; 12. a second front air outlet; 14. a second side air outlet; 15. an upper housing; 16. a lower housing;
20. an air duct member; 21. a first air duct; 22. a second air duct; 23. a lower duct member; 24. an upper duct member; 25. a first air outlet; 26. a second air outlet; 27. a third air outlet; 28. an installation port;
31. a first opening/closing device; 32. a second opening/closing device; 33. a third opening and closing device; 34. a drive member; 35. an air deflector;
41. a first fan; 42. and a second fan.
Detailed Description
An air conditioner indoor unit 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1 to 5, an air conditioner indoor unit 100 according to an embodiment of the present invention includes: the air conditioner comprises a machine shell 10, wherein the machine shell 10 is provided with a first front air outlet 11, a second front air outlet 12, a first side air outlet and a second side air outlet 14, the first front air outlet 11 and the second front air outlet 12 are located on the front side of the machine shell 10, the first front air outlet 11 is located below the second front air outlet 12, and the first side air outlet and the second side air outlet 14 are located on the left side and the right side of the machine shell 10 respectively. That is to say, the air conditioner indoor unit 100 can not only realize concentrated air outlet at the first side air outlet and the second side air outlet 14 of the casing 10, and realize remote surrounding air supply effect, but also can output air from the first front air outlet 11.
The indoor unit 100 of the air conditioner further includes: the air conditioner comprises a first fan 41 and a second fan 42, wherein the first fan 41 is arranged in the machine shell 10, the first fan 41 is respectively communicated with a first front air outlet 11, a first side air outlet and a second side air outlet 14, the second fan 42 is arranged in the machine shell 10, the second fan 42 is positioned above the first fan 41, and the second fan 42 is communicated with a second front air outlet 12. The second fan 42 is a main fan, that is, when the second fan 42 operates, the air outlet amount at the second front air outlet 12 is large.
The indoor unit 100 of the air conditioner further includes: the first opening and closing device 31 is disposed at the first front air outlet 11, the second opening and closing device 32 is disposed at the first side air outlet, the third opening and closing device 33 is disposed at the second side air outlet 14, and the controller is disposed in the housing 10 and respectively connected to the first fan 41, the second fan 42, the first opening and closing device 31, the second opening and closing device 32, and the third opening and closing device 33, so as to control the first opening and closing device 31 to open the first front air outlet 11, or control the second opening and closing device 32 to open the first side air outlet, and control the third opening and closing device 33 to open the second side air outlet 14.
For example, when the air conditioner indoor unit 100 heats, hot air is blown into the room, at this time, the first opening and closing device 31 is rotated to control the first front air outlet 11 to blow air to the lower front side, and the second opening and closing device 32 and the third opening and closing device 33 can close the first side air outlet and the second side air outlet 14; in the air conditioning indoor unit, cold air is blown into the room during cooling, and at this time, the first front outlet 11 can be closed by the first opening/closing device 31, and the first side outlet and the second side outlet 14 can be opened by the second opening/closing device 32 and the third opening/closing device 33.
In addition, the first opening/closing device 31, the second opening/closing device 32, and the third opening/closing device 33 may rotate to change the wind direction of the air conditioner indoor unit 100, so as to change the wind outlet direction in different temperature adjustment states of the air conditioner indoor unit 100, thereby adjusting the room temperature more effectively, and further close one or more of the first side wind outlet, the second side wind outlet 14, and the first front wind outlet 11 to adjust the wind outlet amount.
Further, the air conditioner indoor unit 100 further includes a baffle movably installed at the second front air outlet 12 to open and close the second front air outlet 12.
Wherein, when air conditioner 100 is in the mode of heating, because the hot-air has the trend of upward movement, need to increase the amount of wind of air-out of air conditioner 100 lower part, namely the controller can control first switching device 31 and open first preceding air outlet 11, and control second switching device 32 and close first side air outlet, and control third switching device 33 and close second side air outlet 14, air conditioner 100 heats indoor lower part air earlier like this, the air after the heating moves upwards, in order to heat indoor upper portion air, thereby the holistic temperature of indoor air is even, all obtain the heating, be favorable to satisfying user's demand, and, so set up can also realize hot-blast warm sufficient effect experience.
In addition, when the air conditioner indoor unit 100 is in the cooling mode, the controller may control the first opening and closing device 31 to close the first front air outlet 11, control the second opening and closing device 32 to open the first side air outlet, and control the third opening and closing device 33 to open the second side air outlet 14, the first fan 41 guides the air flow to be discharged from the first side air outlet and the second side air outlet 14, and the discharged air of the first fan 41 is relatively concentrated, so that concentrated discharged air can be realized at the first side air outlet and the second side air outlet 14 of the casing 10, a remote surrounding air supply effect is realized, further, the forward direct blowing of cold air can be avoided, and the use comfort of the air conditioner indoor unit 100 is improved.
Therefore, the first opening and closing device 31, the second opening and closing device 32 and the third opening and closing device 33 are arranged on the machine shell 10, so that the first front air outlet 11, the first side air outlet and the second side air outlet 14 are selectively opened, the use comfort of the air conditioner and various air supply experiences are improved, and cold air direct blowing when the indoor unit 100 of the air conditioner is in a cooling mode is avoided.
As shown in fig. 2 to 5, the air conditioner indoor unit 100 further includes: air duct member 20, air duct member 20 includes: the air conditioner comprises a first air duct 21 and a second air duct 22, wherein a first fan 41 is arranged in the first air duct 21, the first air duct 21 is respectively communicated with a first side air outlet, a second side air outlet 14 and a first front air outlet 11, a second fan 42 is arranged in the second air duct 22, and the second air duct 22 is communicated with a second front air outlet 12. That is, the air conditioner indoor unit 100 is further provided with an air duct 20, the air duct 20 is disposed inside the cabinet 10, and the first fan 41 and the second fan 42 are both disposed inside the air duct 20. Further, the air duct member 20 includes: the air duct comprises a first air duct 21 and a second air duct 22, a first fan 41 is arranged in the first air duct 21, a second fan 42 is arranged in the second air duct 22, the first air duct 21 and the second air duct 22 of the air duct piece 20 are sequentially arranged along the up-down direction of the air duct piece 20, and the axial positions of the second front air outlet 12 and the second fan 42 correspond. In this way, the second fan 42 can output air from the upper portion of the air conditioner indoor unit 100, and the airflow generated by the second fan 42 is softer, so that the wind feeling experienced by the user is softer. In addition, the first fan 41 is disposed in the first air duct 21, and the first air duct 21 is opposite to the first side air outlet, the second side air outlet 14 and the first front air outlet 11. The first fan 41 can blow air from the side of the middle portion of the air conditioner 100, and the first fan 41 can blow air from the lower portion of the air conditioner 100.
Wherein, the air-out of first fan 41 is comparatively concentrated, can realize concentrating the air-out at first side air outlet and second side air outlet 14 of casing 10, realizes the air supply effect of remote embracing, and simultaneously, first fan 41 can also follow the air-out of first preceding air outlet 11 for first wind channel 21 is different according to the mode of operation, selects different air outlet air-outs.
From this, air-out can be realized to a plurality of positions about in air conditioner 100, makes air conditioner 100's air-out area bigger, and when air conditioner 100 was in the mode of heating, can follow the air-out of first front outlet 11 to make hot-blast removal from bottom to top, make indoor below also can obtain good hot-blast experience.
As shown in fig. 3, the air duct member 20 includes: lower wind channel piece 23 and last wind channel piece 24, lower wind channel piece 23 is provided with first wind channel 21, lower wind channel piece 23 is provided with first air outlet 25 and second air outlet 26, first air outlet 25 is located the radial both sides of first fan 41, and communicate with first side air outlet and second side air outlet 14 respectively, second air outlet 26 is located the below of first fan 41, and second air outlet 26 and first preceding air outlet 11 intercommunication, last wind channel piece 24 sets up in the top of lower wind channel piece 23, it is provided with second wind channel 22 to go up wind channel piece 24, it is provided with third air outlet 27 to go up wind channel piece 24, third air outlet 27 and second preceding air outlet 12 intercommunication. That is to say, the lower air duct member 23 is connected below the upper air duct member 24, the first air duct 21 is disposed inside the lower air duct member 23, the lower air duct member 23 is provided with a first air outlet 25 and a second air outlet 26, the first air outlet 25 is located on two radial sides of the first fan 41, the first air outlet 25 is opposite to the first side air outlet and the second side air outlet 14, the second air outlet 26 is located below the first fan 41, and the second air outlet 26 is corresponding to the first front air outlet 11. The second air duct 22 is disposed on the upper air duct 24, and the upper air duct 24 has an opening corresponding to the second front air outlet 12.
For example, the upper duct member 24 and the lower duct member 23 are sequentially stacked from top to bottom, the upper duct member 24 and the lower duct member 23 are adapted to the inner contour of the casing 10, and the opening of the upper duct member 24 faces the second front air outlet 12, so that the air generated by the second fan 42 can be directly conveyed into the room through the opening and the second front air outlet 12. The lower air duct member 23 is provided with the first air outlet 25 and the second air outlet 26, so that the air flow generated by the first fan 41 can be transmitted to the first side air outlet and the second side air outlet 14 or the first front air outlet 11 through the first air duct 21 defined by the lower air duct member 23. Wherein, the upper air duct piece 24 and the lower air duct piece 23 can guide air independently, thereby avoiding mutual interference of air flow and ensuring smoother air guiding.
In addition, the lower air duct member 23 may further include a first air guiding portion, a second air guiding portion, and a third air guiding portion, where the second air guiding portion and the third air guiding portion are located at two radial sides of the second centrifugal fan, the first air guiding portion and the second air guiding portion guide the airflow of the centrifugal fan to the first side air outlet and the second side air outlet 14 along the circumferential direction of the second centrifugal fan, and the third air guiding portion guides the airflow of the second centrifugal fan to the first front air outlet 11 along the circumferential direction of the centrifugal fan. For example, the side of the first air guiding part facing the centrifugal fan and the side of the second air guiding part facing the centrifugal fan are both configured to be arc-shaped. The lower air duct 23 makes the airflow generated by the second centrifugal fan flow more smoothly in the lower air duct 23 by constructing the first air guiding portion, the second air guiding portion and the third air guiding portion.
Further, the first fan 41 may be a centrifugal fan, and the second fan 42 may be an axial flow fan. Specifically, the air duct member 20 is provided with a mounting opening 28, the mounting opening 28 is located on a side of the centrifugal fan facing away from the heat exchanger in the axial direction, and the centrifugal fan is provided with a mounting plate fitted to the mounting opening 28. In this manner, the centrifugal fan may be loaded into the air duct member 20 from the mounting opening 28, and the mounting plate may secure the centrifugal fan and cover the mounting opening 28. Because the mounting panel is located one side of wind channel spare 20 dorsad to the heat exchanger, the mounting panel can not shelter from the gas entering wind channel spare 20 after the heat transfer with the heat exchanger to the air-out that makes the process centrifugal fan guide is the gas after the heat transfer with the heat exchanger, thereby guarantees that the air-out of wind channel spare 20 all has the effect of adjusting the temperature. And, the mounting panel provides the installation carrier for centrifugal fan, makes centrifugal fan and wind channel 20 position keep fixed, and then has guaranteed the firm installation of centrifugal fan. Similarly, an axial fan is disposed on the upper duct member 24, and the axial fan can blow air from the second front air outlet 12 into the room.
Referring to fig. 1 to 5, the rotation axes of the axial flow fan and the centrifugal fan are located in the same vertical plane and are arranged in parallel. The arrangement is such that the axial fans do not affect each other when the centrifugal fan is in operation, i.e. turbulence is avoided in the air duct member 20.
Wherein, the air conditioner indoor unit 100 further includes: and the heat exchanger is arranged in the shell 10, and the distance from the axial flow fan to the heat exchanger is the same as the distance from the centrifugal fan to the heat exchanger. That is to say, the rotation axes of the axial flow fan and the centrifugal fan are located in the same vertical plane, and the distances between the axial flow fan, the centrifugal fan and the heat exchanger in the front-back direction are the same. Therefore, after the air exchanges heat with the heat exchanger, the air can flow to the axial flow fan and the centrifugal fan more uniformly under the guide of the axial flow fan and the centrifugal fan, so that each fan can be fully contacted with the air flow, and the air guide effect of each fan is exerted efficiently.
Moreover, the indoor air is heat-exchanged by the heat exchanger and then flows to the air duct member 20, and then the air duct member 20 guides the air flow to the second front air outlet 12, the first side air outlet, the second side air outlet 14 and the first front air outlet 11 of the casing 10, so as to realize heat exchange with the indoor air, and control the air outlet temperatures of the second front air outlet 12, the first side air outlet, the second side air outlet 14 and the first front air outlet 11, so as to realize the adjustment of the indoor temperature.
Wherein, the centrifugal fan is a backward centrifugal fan. Wherein, the wind pressure that produces to the centrifugal fan is great, is suitable for the regional air supply of comparatively concentrating to make things convenient for the centrifugal fan to follow the side or the lower part air-out of lower air duct spare 23.
As shown in fig. 4 and 5, each of the first opening/closing device 31, the second opening/closing device 32, and the third opening/closing device 33 includes: driving piece, drive assembly and aviation baffle 35, the driving piece is connected with the controller electricity, and drive assembly's one end is connected with the driving piece transmission, and aviation baffle 35 sets up in the first front air outlet 11 that corresponds, first side air outlet or second side air outlet 14, and aviation baffle 35 is connected with drive assembly's other end transmission. That is, the driving member drives the transmission member under the control of the controller, and the transmission member drives the air deflector 35 to rotate, so as to selectively open or close the first front air outlet 11, the first side air outlet, or the second side air outlet 14.
For example, when the air conditioner indoor unit 100 operates in the heating mode, the driving member drives the transmission assembly to drive the air deflectors 35 at the first side air outlet and the second side air outlet 14 to close the first side air outlet and the second side air outlet 14, and the driving member drives the transmission assembly to drive the air deflectors 35 at the first front air outlet 11 to open the first front air outlet 11, so that the hot air generated by the air conditioner indoor unit 100 can be blown into the room through the first front air outlet 11 on the front side of the casing 10, and good hot air experience can be obtained below the room. Or, when the air conditioner indoor unit 100 operates in the cooling mode, the driving member drives the transmission assembly to drive the air deflectors 35 at the first side air outlet and the second side air outlet 14 to open the first side air outlet and the second side air outlet 14, and the driving member drives the transmission assembly to drive the air deflectors 35 at the first front air outlet 11 to close the first front air outlet 11, so that cold air generated by the air conditioner indoor unit 100 can be blown into a room through the first side air outlet and the second side air outlet 14 on the side surface of the casing 10, thereby realizing a remote surrounding air supply effect and avoiding direct blowing of the cold air.
In addition, the air conditioner indoor unit 100 further includes: and the air treatment device is arranged below the second fan 42, and can be a fresh air device or a purification device. That is to say, an air treatment device is further disposed in the air conditioner indoor unit 100, and the air treatment device can adsorb micro particles in the air, so that solid impurities and some harmful substances can be prevented from entering the room and endangering the health of users. Moreover, after the air treatment device adsorbs the micro particles in the air, the impurities can be prevented from being attached to the inside of the first air duct 21 and the second air duct 22, so that the service life of the first air duct 21 and the second air duct 22 can be prevented from being influenced. Wherein, the air treatment device can be a HEPA (high efficiency air filter) filter screen. Moreover, the air treatment device can be a fresh air device, or the air treatment device can be a purification device, or the air treatment device can also be a fresh air device and a purification device.
As shown in fig. 1 to 5, the casing 10 includes: the air conditioner comprises an upper machine shell 15 and a lower machine shell 16, wherein the upper machine shell 15 is provided with a first front air outlet 11, a second front air outlet 12, a first side air outlet and a second side air outlet 14, a first fan 41 and a second fan 42 are arranged in the upper machine shell 15, and an air treatment device is arranged in the lower machine shell 16. So, set up air treatment unit in lower casing 16, when indoor air intake or fresh air pipe intake, air treatment unit can purify solid impurity and some harmful substance earlier, avoids solid impurity and some harmful substance to directly enter into indoorly through wind channel spare 20, endangers user's healthy, and in addition, casing 10 divide into upper casing 15 and lower casing 16, avoids casing 10 overall structure too big like this, the production of being not convenient for.
Other configurations and operations of the indoor unit 100 of the air conditioner according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
An air conditioner including the air conditioner outdoor unit of the present application performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode. In the description of the present invention, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
In the description of the present invention, "a plurality" means two or more. 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the utility model 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 utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An indoor unit for an air conditioner, comprising:
the air conditioner comprises a machine shell, a first air outlet, a second air outlet, a first side air outlet and a second side air outlet, wherein the machine shell is provided with the first front air outlet, the second front air outlet, the first side air outlet and the second side air outlet;
the first fan is arranged in the shell and is respectively communicated with the first front air outlet, the first side air outlet and the second side air outlet;
the second fan is arranged in the shell and positioned above the first fan, and the second fan is communicated with the second front air outlet;
a first opening and closing device disposed at the first front outlet;
the second opening and closing device is arranged at the first side air outlet;
the third opening and closing device is arranged at the second side air outlet;
the controller is arranged in the shell and is respectively connected with the first fan, the second fan, the first opening and closing device, the second opening and closing device and the third opening and closing device so as to control the first opening and closing device to open the first front air outlet or control the second opening and closing device to open the first side air outlet and control the third opening and closing device to open the second side air outlet.
2. An indoor unit for an air conditioner according to claim 1, further comprising: an air duct piece, the air duct piece includes: the air conditioner comprises a first air channel and a second air channel, wherein the first fan is arranged in the first air channel, the first air channel is communicated with the first side air outlet, the second side air outlet and the first front air outlet respectively, the second fan is arranged in the second air channel, and the second air channel is communicated with the second front air outlet.
3. An indoor unit for an air conditioner according to claim 2, wherein the air duct member comprises:
the lower air duct piece is provided with the first air duct and is provided with a first air outlet and a second air outlet, the first air outlet is positioned at two radial sides of the first fan and is respectively communicated with the first side air outlet and the second side air outlet, and the second air outlet is positioned below the first fan and is communicated with the first front air outlet;
the upper air duct piece is arranged above the lower air duct piece, the second air duct is arranged on the upper air duct piece, the upper air duct piece is provided with a third air outlet, and the third air outlet is communicated with the second front air outlet.
4. An indoor unit for an air conditioner according to claim 1, wherein the first fan is a centrifugal fan and the second fan is an axial flow fan.
5. An indoor unit for an air conditioner according to claim 4, wherein the rotation axes of the axial flow fan and the centrifugal fan are positioned in the same vertical plane and are arranged in parallel.
6. An indoor unit for an air conditioner according to claim 4, further comprising: the heat exchanger is arranged in the shell, and the distance from the axial flow fan to the heat exchanger is the same as the distance from the centrifugal fan to the heat exchanger.
7. An indoor unit for an air conditioner according to claim 4, wherein the centrifugal fan is a backward centrifugal fan.
8. An indoor unit for an air conditioner according to claim 1, wherein each of the first opening/closing device, the second opening/closing device and the third opening/closing device includes:
the driving piece is electrically connected with the controller;
one end of the transmission component is in transmission connection with the driving piece;
the air deflector is arranged at the corresponding first front air outlet, the first side air outlet or the second side air outlet, and the air deflector is in transmission connection with the other end of the transmission component.
9. An indoor unit for an air conditioner according to claim 1, further comprising: and the air treatment device is arranged below the second fan and is a fresh air device and/or a purification device.
10. An indoor unit for an air conditioner according to claim 9, wherein the casing includes: the air conditioner comprises an upper machine shell and a lower machine shell, wherein the upper machine shell is provided with a first front air outlet, a second front air outlet, a first side air outlet and a second side air outlet, the upper machine shell is internally provided with a first fan and a second fan, and the lower machine shell is internally provided with an air treatment device.
CN202121451147.4U 2021-06-28 2021-06-28 Indoor machine of air conditioner Active CN215723664U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119665320A (en) * 2024-12-24 2025-03-21 珠海格力电器股份有限公司 Air conditioner cabinet unit, air conditioner and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119665320A (en) * 2024-12-24 2025-03-21 珠海格力电器股份有限公司 Air conditioner cabinet unit, air conditioner and control method

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Address after: No.1 Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province

Patentee after: Hisense Air Conditioning Co.,Ltd.

Country or region after: China

Address before: No. 151, Zhuzhou Road, Laoshan District, Qingdao, Shandong

Patentee before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd.

Country or region before: China

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