CN215723671U - Indoor machine of air conditioner - Google Patents

Indoor machine of air conditioner Download PDF

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Publication number
CN215723671U
CN215723671U CN202122405669.7U CN202122405669U CN215723671U CN 215723671 U CN215723671 U CN 215723671U CN 202122405669 U CN202122405669 U CN 202122405669U CN 215723671 U CN215723671 U CN 215723671U
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Prior art keywords
inlet
air
outlet
opening
closing
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CN202122405669.7U
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Chinese (zh)
Inventor
张家栋
李永彬
李小宁
蒋智群
李海鹏
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Hisense Air Conditioning Co Ltd
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Hisense Shandong Air Conditioning Co Ltd
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Priority to CN202122405669.7U priority Critical patent/CN215723671U/en
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Abstract

The utility model discloses an air conditioner indoor unit, comprising: the fresh air inlet is arranged at the bottom of the front side of the shell, and the fresh air outlet is arranged around the indoor air outlet; the air channel piece is arranged in the shell and provided with a first inlet, a second inlet, a first outlet and a second outlet, the first inlet is communicated with the indoor air inlet, the second inlet is communicated with the fresh air inlet, the first outlet is communicated with the fresh air outlet, and the second outlet is communicated with the outdoor air outlet; the first fan is arranged in the air duct piece; the second fan is arranged in the shell and is opposite to the indoor air outlet; the first opening and closing assembly is arranged between the first inlet and the second inlet and is used for opening and closing the first inlet and the second inlet; and the second opening and closing component is arranged between the first outlet and the second outlet and is used for opening and closing the first outlet and the second outlet. The first opening and closing component and the second opening and closing component selectively work, and the combination of the first inlet and the second inlet and the combination of the first outlet and the second outlet can realize the suction of fresh outdoor air and the discharge of indoor carbon dioxide.

Description

Indoor machine of air conditioner
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit.
Background
At present, in the air conditioning industry, temperature regulation is a basic function, along with the improvement of the living standard of people, the attention degree to the indoor air quality is higher and higher, and because the indoor unit of the air conditioner is usually in a closed state when being used indoors, the problems of oxygen concentration reduction and carbon dioxide concentration increase easily occur in a long-time sealed room. Because the relative molecular mass of the carbon dioxide and the oxygen is larger than that of the air, the concentrations of the carbon dioxide and the oxygen in the room are both characterized by high concentration at a low position and low concentration at a high position, which is not beneficial to discharging the carbon dioxide and improving the oxygen concentration.
In the related art, the concentration of carbon dioxide is reduced by adopting a purification mode of integrating fresh air and a purification module on an air conditioner. However, the efficiency of reducing carbon dioxide by pure fresh air is relatively low, the actual test result is not optimistic, and the problem that the cost is too high, a large space is occupied and the like due to the fact that a mature and feasible scheme is lacked for reducing the concentration of carbon dioxide in a purification mode exists, and the pure fresh air is difficult to apply to actual household products.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an air conditioner indoor unit, which can realize the suction of outdoor fresh air and the discharge of indoor carbon dioxide through the selective operation of a first opening and closing component and a second opening and closing component, and the combination of a first inlet and a second inlet and the combination of a first outlet and a second outlet.
According to the air conditioner indoor unit of the embodiment of the utility model, the air conditioner indoor unit comprises: the fresh air inlet is arranged at the bottom of the front side of the shell, and the fresh air outlet is arranged around the indoor air outlet; the air channel piece is arranged in the shell and provided with a first inlet, a second inlet, a first outlet and a second outlet, the first inlet is communicated with the indoor air inlet, the second inlet is communicated with the fresh air inlet, the first outlet is communicated with the fresh air outlet, and the second outlet is communicated with the outdoor air outlet; the first fan is arranged in the air duct piece; the second fan is arranged in the shell and is opposite to the indoor air outlet; a first opening and closing member provided between the first inlet and the second inlet to open and close the first inlet and the second inlet; a second opening and closing member provided between the first outlet and the second outlet to open and close the first outlet and the second outlet.
According to the air conditioner indoor unit provided by the embodiment of the utility model, the first opening and closing component and the second opening and closing component selectively work, the combination of the first inlet and the second inlet and the combination of the first outlet and the second outlet enable the air conditioner indoor unit to realize the suction of outdoor fresh air and the discharge of indoor carbon dioxide, and the comfortable experience of users is improved.
According to some embodiments of the utility model, the first opening and closing assembly comprises: a first driving member; the first transmission assembly is in transmission connection with the first driving piece; the first opening and closing door is in transmission connection with the first transmission assembly and moves between the first inlet and the second inlet.
According to some embodiments of the utility model, the first transmission assembly comprises: the first gear is arranged on the first driving piece, the first rack is arranged on the first opening and closing door, and the first gear is meshed with the first rack.
According to some embodiments of the present invention, the first inlet is provided at a left side or a right side of the air duct member, the second inlet is provided at a rear side of the air duct member, and the first opening and closing door includes: the door comprises a first door plate, a second door plate and a third door plate, wherein the second door plate and the first door plate are connected above the third door plate, the second door plate is arranged in a bent mode relative to the first door plate, a first transmission assembly is connected with the third door plate in a transmission mode, the first door plate is used for opening and closing the first inlet, and the second door plate is used for opening and closing the second inlet.
According to some embodiments of the present invention, the indoor air inlet and the fresh air inlet are two corresponding inlets, the first inlet and the second inlet are two corresponding inlets, the first opening and closing assembly is two and is disposed on two sides of the first fan, and the first fan is a duplex centrifugal fan.
According to some embodiments of the present invention, the air conditioner indoor unit further comprises: the edulcoration device, the edulcoration device is two, two the edulcoration device sets up respectively in two the inboard of first switching subassembly.
According to some embodiments of the utility model, the second opening and closing assembly comprises: a second driving member; the second transmission assembly is in transmission connection with the second driving piece; the second opening and closing door is in transmission connection with the second transmission assembly and moves between the first outlet and the second outlet.
According to some embodiments of the utility model, the second transmission assembly comprises: the second gear set up in the second driving piece, the third gear set up in the pivot, the second gear with the third gear meshing, the second switching door set up in the pivot.
According to some embodiments of the utility model, the air intake area of the first inlet is larger than the air intake area of the second inlet.
According to some embodiments of the present invention, the air conditioner indoor unit further comprises: fresh air pipe and exhaust emission pipe, fresh air pipe with the new trend import is connected, exhaust emission pipe's one end with outdoor wind export is connected and the other end with the fresh air pipe is connected.
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 view of an angle structure of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic view showing another angle of the indoor unit of the air conditioner according to the embodiment of the present invention;
fig. 3 is an exploded view of the structure of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 4 is a schematic view of a first opening/closing assembly covering a first inlet according to an embodiment of the present invention;
FIG. 5 is a schematic view of the first opening/closing assembly blocking the second inlet according to the embodiment of the present invention;
FIG. 6 is a schematic view of a second shutter assembly covering the first outlet according to an embodiment of the present invention;
FIG. 7 is a schematic view of a second shutter assembly covering a second outlet according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a first opening and closing assembly according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a first transmission assembly and a first opening and closing door according to an embodiment of the present invention.
Reference numerals:
an air conditioner indoor unit 100;
a housing 10; an indoor air inlet 11; a fresh air inlet 12; an indoor air outlet 13; a fresh air outlet 14; an outdoor air outlet 15; a second indoor air inlet 16;
an air duct member 20; a first inlet 21; a second inlet 22; a first outlet 23; a second outlet 24;
a first fan 30; a second fan 40;
a first opening and closing member 50; a first driving member 51; a first transmission assembly 52; a first opening/closing door 53; a first gear 54; a first rack 55; a first door panel 56; a second door panel 57; a third door panel 58;
a second opening and closing member 60; a second opening/closing door 61; a rotating shaft 62;
an impurity removal device 70; a fresh air duct 80; an exhaust gas discharge pipe 90.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An air conditioner indoor unit 100 according to an embodiment of the present invention will be described below with reference to fig. 1 to 9, the air conditioner indoor unit 100 including: the air duct assembly includes a housing 10, an air duct member 20, a first fan 30, a second fan 40, a first opening and closing assembly 50, and a second opening and closing assembly 60.
The shell 10 is provided with an indoor air inlet 11, a fresh air inlet 12, an indoor air outlet 13, a fresh air outlet 14 and an outdoor air outlet 15, the indoor air inlet 11 is arranged at the bottom of the front side of the shell 10, and the fresh air outlet 14 is arranged around the indoor air outlet 13. That is, the housing 10 has two air inlet channels, one is an indoor air inlet channel, and the other is a fresh air inlet channel, and the indoor air inlet 11 is provided at the front lower side of the housing 10, and the fresh air inlet 14 is provided at the rear lower side of the housing 10. And, the casing 10 has three air outlet channels, wherein the fresh air outlet 14 is disposed around the indoor air outlet 13 and at the front upper side of the casing 10, and the outdoor air outlet 15 is disposed at the rear side of the casing 10. So set up, can inhale indoor low higher carbon dioxide of department's concentration and export 15 discharges through outdoor wind through indoor wind import 11, outdoor air also can inhale and deliver to indoorly through new trend export 14 through new trend import 12 in addition, can effectively reduce indoor carbon dioxide's concentration and improve the concentration of indoor oxygen like this, is favorable to improving user's comfortable experience.
And, the air channel 20 is disposed in the housing 10, the air channel 20 is provided with a first inlet 21, a second inlet 22, a first outlet 23 and a second outlet 24, the first inlet 21 is communicated with the indoor air inlet 11, the second inlet 22 is communicated with the fresh air inlet 12, the first outlet 23 is communicated with the fresh air outlet 14, and the second outlet 24 is communicated with the outdoor air outlet 15. So configured, air can enter the air duct member 20 through the indoor air inlet 11 and the first inlet 21 and be sent to the outside from the second outlet 24 and the outdoor air outlet 15, or enter the air duct member 20 through the fresh air inlet 12 and the second inlet 22 and be sent to the inside from the first outlet 23 and the fresh air outlet 14.
In addition, the first fan 30 is disposed in the air duct member 20, and the second fan 40 is disposed in the casing 10, and is disposed opposite to the indoor air outlet 13. That is, air entering the casing 10 from the indoor air inlet 11 or the fresh air inlet 12 can pass through the first fan 30, and the air supply in the air duct member 20 is realized under the driving of the first fan 30. And, the air discharged from the indoor air outlet 13 or the fresh air outlet 14 to the outside of the casing 10 can pass through the second fan 40, and the indoor air outlet is realized by the driving of the second fan 40, so that the air conditioner indoor unit 100 can blow out mixed air. Moreover, the first fan 30 and the second fan 40 are both arranged in the shell 10, so that the shell 10 can be used for fixing the first fan 30 and the second fan 40, the normal work is prevented from being influenced by shaking, and the shell 10 can play an effective fixing and protecting role.
Also, a first opening and closing member 50 is provided between the first inlet 21 and the second inlet 22 for opening and closing the first inlet 21 and the second inlet 22. The second opening and closing assembly 60 is disposed between the first outlet 23 and the second outlet 24 for opening and closing the first outlet 23 and the second outlet 24. That is, the first opening and closing member 50 may selectively open or close one of the fresh air inlet 12 and the indoor air inlet 11, and the second opening and closing member 60 may selectively open or close one of the fresh air outlet 14 and the outdoor air outlet 15. With such an arrangement, the first opening/closing component 50 and the second opening/closing component 60 selectively operate, and the indoor air inlet 11, the fresh air inlet 12, the fresh air outlet 14 and the outdoor air outlet 15 are combined, so that the air conditioner indoor unit 100 has two working modes, namely, an indoor air purification mode in which the indoor air inlet 11 is connected with the outdoor air outlet 15, and a fresh air mode in which the fresh air inlet 12 is connected with the fresh air outlet 14.
Specifically, when the indoor unit of the air conditioner enters the indoor air purification mode, the first opening and closing component 50 selectively opens the first inlet 21, so that the carbon dioxide at the lower part of the indoor space enters the air duct member 20 through the indoor air inlet 11, and the second opening and closing component 60 selectively opens the second outlet 24, so that the air in the air duct member 20 can be sent to the outdoor space through the outdoor air outlet 15, and the concentration of the indoor carbon dioxide and the emission of other harmful gases are reduced; when the indoor unit of the air conditioner enters a fresh air mode, the first opening and closing component 50 selectively opens the second inlet 22, then outdoor air can enter the air duct piece 20 through the fresh air inlet 12, the second opening and closing component 60 selectively opens the first outlet 23, and the first outlet 23 is communicated with the fresh air outlet 14 which is designed around the indoor air outlet 13 through the air duct piece 20, so that the fresh air which is rich in oxygen can be driven by the airflow of the second fan 40 to rapidly deliver the fresh air to each indoor corner.
Therefore, the first opening and closing assembly 50 and the second opening and closing assembly 60 selectively work, and the indoor air inlet 11, the fresh air inlet 12, the indoor air outlet 13 and the outdoor air outlet 15 are combined, so that the air conditioner indoor unit 100 is switched between two working modes, the suction of outdoor oxygen and the discharge of indoor carbon dioxide are realized, and the comfortable experience of a user is improved.
As shown in fig. 3 to 5, the first opening and closing assembly 50 includes: the first driving piece 51, the first transmission assembly 52 and the first opening and closing door 53, the first transmission assembly 52 is in transmission connection with the first driving piece 51, the first opening and closing door 53 is in transmission connection with the first transmission assembly 52 and moves between the first inlet 21 and the second inlet 22. The first driving element 51 is in transmission connection with the first transmission assembly 52, the first driving element 51 can drive the first transmission assembly 52 to move, and the first transmission assembly 52 is in transmission connection with the first opening and closing door 53, so that the first transmission assembly 52 can drive the first opening and closing door 53 to move, and the opening and closing of the first opening and closing door 53 can be realized. The first opening and closing assembly 50 is simple in structure, and selective opening of the indoor air inlet channel or the fresh air inlet channel can be achieved by controlling the first driving piece 51. The first driving member 51 may be a driving motor.
The first opening/closing door 53 may selectively block the fresh air inlet 12 and the indoor air inlet 11, for example, when the first opening/closing door 53 blocks the fresh air inlet 12, the indoor air inlet 11 is opened, air may enter from the indoor air inlet 11, and the air is accelerated by the first fan 30 and then discharged from the outdoor air outlet to the outdoor, and at this time, the air conditioner 100 is in an indoor air purification mode or an exhaust mode; for another example, when the first opening/closing door 53 blocks the indoor air inlet 11, the fresh air inlet 12 is opened, and air can enter from the fresh air inlet 12 and be exhausted into the room from the fresh air outlet 14 after being accelerated by the first fan 30, and the air conditioner indoor unit 100 is in a fresh air mode.
Further, as shown in fig. 8 and 9, the first transmission assembly 52 includes: the first gear 54 is arranged on the first driving piece 51, the first rack 55 is arranged on the first opening/closing door 53, and the first gear 54 is meshed with the first rack 55. The first gear 54 is sleeved on the first driving element 51, and the first opening/closing door 53 is provided with the first rack 55, so that the first driving element 51 drives the first gear 54 and the first rack 55 to open or close the first opening/closing door 53. Wherein, first switching door 53 is at the fore-and-aft direction translation of shell 10, translates between new trend import 12 and indoor wind import 11 promptly, moves to indoor wind import 11 when first switching door 53 and can shelter from indoor wind import 11, moves to new trend import 12 when first switching door 53 and can shelter from new trend import 12.
As shown in fig. 1 to 5, the first inlet 21 is disposed at the left or right side of the air duct member 20, the second inlet 22 is disposed at the rear side of the air duct member 20, and the first opening and closing door 53 includes: the first door panel 56, the second door panel 57 and the third door panel 58, the second door panel 57 and the first door panel 56 are connected above the third door panel 58, the second door panel 57 is arranged in a bending mode relative to the first door panel 56, the first transmission assembly 52 is in transmission connection with the third door panel 58, the first door panel 56 is used for opening and closing the first inlet 21, and the second door panel 57 is used for opening and closing the second inlet 22. That is to say, first door plant 56, second door plant 57 all set up perpendicularly in third door plant 58 to can realize through first transmission assembly 52 that third door plant 58 moves about for wind channel 20, make first door plant 56 can selectively shelter from indoor wind import 11, and make second door plant 57 can selectively shelter from new trend import 12, only need set up a first opening and closing door 53 in new trend import 12 and indoor wind import 11 department and just can realize the selectivity switching to both like this, thereby can reduce the inside space of shell 10 and occupy, and reduce manufacturing cost.
Further, indoor wind inlet 11 and new trend import 12 all correspond to two, and first import 21 and second import 22 all correspond to two, and first switching module 50 is two to set up in the both sides of first fan 30. Thus, the air inlet amount of the air duct member 20 can be increased, and the discharge amount of indoor carbon dioxide or the feeding amount of outdoor oxygen can be increased. And, the first fan 30 may be a duplex centrifugal fan to adapt to the two first inlets 21 and the two second inlets 22, so as to obtain a larger intake air amount.
In addition, referring to fig. 4, the air conditioner indoor unit 100 further includes: the impurity removing device 70 includes two impurity removing devices 70, and the two impurity removing devices 70 are respectively disposed at inner sides of the two first opening and closing members 50. So set up, the harmful gas in the edulcoration device 70 can adsorb and the air-purifying avoids harmful gas too much to influence user's healthy. Wherein, correspond two edulcoration devices 70 respectively and set up the inboard at first switching module 50 to with shell 10 fixed connection, not only can avoid edulcoration device 70 to rock and influence the normal work of edulcoration device 70, can also improve air purification rate. In addition, edulcoration device 70 and first fan 30 spaced apart the setting, can avoid edulcoration device 70's setting to influence first fan 30's setting like this, can make the air pass through edulcoration device 70 under first fan 30's effect moreover.
The harmful gas may be harmful gas such as indoor dust, smoke, bacteria, virus, and harmful (formaldehyde) waste gas.
As shown in fig. 6 and 7, the second opening and closing assembly 60 includes: the first driving piece, the first transmission assembly and the first opening and closing door 61, the first transmission assembly is in transmission connection with the first driving piece, and the first opening and closing door 61 is in transmission connection with the second transmission assembly and moves between the first outlet 23 and the second outlet 24. The second driving piece is in transmission connection with the second transmission assembly, the second driving piece can drive the second transmission assembly to move, and the second transmission assembly is in transmission connection with the second opening and closing door 61, so that the second transmission assembly can drive the second opening and closing door 61 to move, and the opening and closing of the second opening and closing door 61 can be achieved. The second opening and closing component 60 is simple in structure, and the corresponding opening and closing of the outdoor air outlet 15 or the fresh air outlet 14 can be achieved by controlling the second driving piece, so that the emission of carbon dioxide and the improvement of the indoor oxygen concentration are achieved. Wherein the second driving member may be a driving motor.
Wherein, the second transmission assembly includes: second gear, third gear and pivot 62, the second gear sets up in the second driving piece, and the third gear sets up in pivot 62, and the second gear meshes with the third gear, and second switching door 61 sets up in pivot 62. The second gear is sleeved on the second driving element, and the third gear is arranged on the second opening and closing door 61, so that the second driving element drives the second gear and the third gear to open or close the second opening and closing door 61. The second opening and closing door 61 is translated on the housing 10, that is, the second opening and closing door 61 moves to the outdoor air outlet 15, so that the outdoor air outlet 15 can be shielded. And, the third gear may play a role of speed reduction transmission so that the opening and closing speed of the second opening and closing door 61 is appropriate.
And, the air intake area of the first inlet 21 is larger than that of the second inlet 22. That is, the first inlet 21 is opened to collect indoor air to discharge indoor carbon dioxide and other harmful gases as a primary operation mode, and the second inlet 22 is opened to draw outdoor fresh air to increase indoor oxygen concentration as a secondary operation mode. Accordingly, the air intake area of the first inlet 21 is set to be larger than the air intake area of the second inlet 22 so that the air intake of the air duct member 20 is not affected when the main mode is operated.
Further, the rear side of the housing 10 is further provided with a second indoor air inlet 16, and the air inlet area of the second indoor air inlet 16 is much larger than the air inlet area of the first inlet 21, so that the air conditioner indoor unit 100 is in an indoor circulation mode under normal operation, air can pass through the second indoor air inlet 16 and the indoor air outlet 13, only when the indoor carbon dioxide concentration is high, the first inlet 21 is opened, the air is discharged to the outdoor through the second outlet 24, and when the indoor oxygen concentration is low, the second inlet 22 is opened to extract outdoor fresh air. That is, under the normal operation of the indoor unit 100 of the air conditioner, the first opening/closing assembly 50 and the second opening/closing assembly 60 are selectively operated, so that the purposes of purifying the indoor air and increasing the indoor oxygen concentration can be achieved.
In addition, referring to fig. 2, the air conditioner indoor unit 100 further includes: fresh air pipe 80 and exhaust emission pipe 90, fresh air pipe 80 is connected with new trend import 12, and exhaust emission pipe 90's one end is connected with outdoor wind export 15 to the other end is connected with fresh air pipe 80. Wherein, the one end and the new trend import 12 intercommunication of new trend pipe 80 to the other end of new trend pipe 80 passes the wall and extends to outdoors, so sets up, makes outdoor new trend can enter into indoorly through new trend pipe 80. And, one end of the exhaust gas discharge pipe 90 communicates with the exhaust gas outlet, so that the harmful gas accumulated in the room can be discharged to the outside of the room through the exhaust gas outlet and the exhaust gas discharge pipe 90. Further, the end of the exhaust gas discharge pipe 90 far away from the exhaust gas outlet is communicated with the fresh air pipe 80, so that the fresh air pipe 80 can not only extract fresh air from the outside, but also discharge carbon dioxide and other harmful gases, thereby saving partial pipelines and reducing the occupied space inside the shell 10.
The operation mode of the indoor unit 100 of the air conditioner according to the embodiment of the present invention will be described with reference to fig. 1 to 7.
Indoor wind purification mode: the first fan 30 draws air from the indoor, the first opening and closing member 50 opens the indoor air inlet 11 and closes the fresh air inlet 12, so that the indoor air enters the air conditioner indoor unit 100 through the indoor air inlet 11, at this time, the second opening and closing member 60 opens the outdoor air outlet 15 and closes the fresh air outlet 14, and the outdoor air outlet 15 and the second outlet 24 are communicated with the outdoor. That is, the indoor unit 100 draws air from the indoor space, passes through the impurity removing device 70, enters the air duct 20, and is discharged to the outdoor space through the second outlet 24. The mode is an indoor air purification mode, namely, carbon dioxide and other harmful gases in the room are collected and discharged to the outside without discharging harmful gases to the room.
Fresh air mode: the fan draws air from the outdoor through the fresh air pipe 80, the first opening and closing component 50 opens the fresh air inlet 12 and closes the indoor air inlet 11, outdoor air enters the air conditioner indoor unit 100 through the fresh air inlet 12, similarly, the second opening and closing component 60 opens the fresh air outlet 14 and closes the outdoor air outlet 15, and the fresh air outlet 14 is communicated with the indoor through the first outlet 23. That is, the indoor unit 100 of the air conditioner extracts air from the outdoor, passes through the impurity removing device 70, enters the air duct member 20, and is finally delivered to the indoor through the first outlet 23, and at this time, the air blown out from the fresh air outlet 14 is the fresh air from the outside. The mode is an indoor air oxygen enrichment mode, namely, the outdoor air is extracted and sent to the indoor without discharging harmful gas to the outdoor.
The two working modes of the indoor air purification mode and the fresh air mode are that the indoor unit 100 of the air conditioner is selectively opened or closed in the working mode of indoor normal circulation blowing, carbon dioxide is discharged in time, and oxygen concentration is improved, so that the comfortable experience of a user is improved.
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", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
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 fresh air inlet is arranged at the bottom of the front side of the shell, and the fresh air outlet is arranged around the indoor air outlet;
the air channel piece is arranged in the shell and provided with a first inlet, a second inlet, a first outlet and a second outlet, the first inlet is communicated with the indoor air inlet, the second inlet is communicated with the fresh air inlet, the first outlet is communicated with the fresh air outlet, and the second outlet is communicated with the outdoor air outlet;
the first fan is arranged in the air duct piece;
the second fan is arranged in the shell and is opposite to the indoor air outlet;
a first opening and closing member provided between the first inlet and the second inlet to open and close the first inlet and the second inlet;
a second opening and closing member provided between the first outlet and the second outlet to open and close the first outlet and the second outlet.
2. An indoor unit for an air conditioner according to claim 1, wherein the first opening and closing member comprises:
a first driving member;
the first transmission assembly is in transmission connection with the first driving piece;
the first opening and closing door is in transmission connection with the first transmission assembly and moves between the first inlet and the second inlet.
3. An indoor unit for an air conditioner according to claim 2, wherein the first transmission assembly comprises: the first gear is arranged on the first driving piece, the first rack is arranged on the first opening and closing door, and the first gear is meshed with the first rack.
4. An indoor unit for an air conditioner according to claim 2, wherein the first inlet is provided on a left side or a right side of the air duct member, the second inlet is provided on a rear side of the air duct member, and the first opening/closing door includes: the door comprises a first door plate, a second door plate and a third door plate, wherein the second door plate and the first door plate are connected above the third door plate, the second door plate is arranged in a bent mode relative to the first door plate, a first transmission assembly is connected with the third door plate in a transmission mode, the first door plate is used for opening and closing the first inlet, and the second door plate is used for opening and closing the second inlet.
5. An indoor unit of an air conditioner according to claim 1, wherein the number of the indoor air inlets and the fresh air inlet is two, the number of the first air inlets and the number of the second air inlets are two, the first opening and closing members are two and are disposed on both sides of the first fan, and the first fan is a duplex centrifugal fan.
6. An indoor unit for an air conditioner according to claim 5, further comprising: the edulcoration device, the edulcoration device is two, two the edulcoration device sets up respectively in two the inboard of first switching subassembly.
7. An indoor unit for an air conditioner according to claim 1, wherein the second opening and closing member comprises:
a second driving member;
the second transmission assembly is in transmission connection with the second driving piece;
the second opening and closing door is in transmission connection with the second transmission assembly and moves between the first outlet and the second outlet.
8. An indoor unit for an air conditioner according to claim 7, wherein the second transmission assembly comprises: the second gear set up in the second driving piece, the third gear set up in the pivot, the second gear with the third gear meshing, the second switching door set up in the pivot.
9. An indoor unit for an air conditioner according to claim 1, wherein the air inlet area of the first inlet is larger than the air inlet area of the second inlet.
10. An indoor unit for an air conditioner according to claim 1, further comprising: fresh air pipe and exhaust emission pipe, fresh air pipe with the new trend import is connected, exhaust emission pipe's one end with outdoor wind export is connected and the other end with the fresh air pipe is connected.
CN202122405669.7U 2021-09-30 2021-09-30 Indoor machine of air conditioner Active CN215723671U (en)

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Application Number Priority Date Filing Date Title
CN202122405669.7U CN215723671U (en) 2021-09-30 2021-09-30 Indoor machine of air conditioner

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Application Number Priority Date Filing Date Title
CN202122405669.7U CN215723671U (en) 2021-09-30 2021-09-30 Indoor machine of air conditioner

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Publication Number Publication Date
CN215723671U true CN215723671U (en) 2022-02-01

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Application Number Title Priority Date Filing Date
CN202122405669.7U Active CN215723671U (en) 2021-09-30 2021-09-30 Indoor machine of air conditioner

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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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