CN112944474A - Air conditioner indoor unit and air conditioner with same - Google Patents
Air conditioner indoor unit and air conditioner with same Download PDFInfo
- Publication number
- CN112944474A CN112944474A CN202110282555.XA CN202110282555A CN112944474A CN 112944474 A CN112944474 A CN 112944474A CN 202110282555 A CN202110282555 A CN 202110282555A CN 112944474 A CN112944474 A CN 112944474A
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- China
- Prior art keywords
- air outlet
- air
- outlet channel
- indoor unit
- shell
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
Abstract
The invention provides an air conditioner indoor unit and an air conditioner with the same, wherein the indoor unit is provided with a shell and a fan; a first air outlet and a second air outlet are formed on the front side of the shell; a first air outlet channel is formed between the first air outlet and the fan, and a second air outlet channel is formed between the second air outlet and the fan; the first diversion piece moves under the action of the first driving mechanism, and the first air outlet channel is switched on or switched off; the second diversion part moves under the action of the second driving mechanism, and the second air outlet channel is switched on or switched off; when the first air outlet channel is conducted and the second air outlet channel is cut off, air in the shell is supplied upwards through the first air outlet channel; when the first air outlet channel is cut off and the second air outlet channel is conducted, air in the shell is downwards supplied through the second air outlet channel; the indoor unit is applied to an air conditioner, and when the indoor unit supplies air upwards, the air conditioner operates in a refrigeration mode to prevent cold air from directly blowing to a human body; when the indoor unit supplies air downwards, the air conditioner operates in a heating mode, and hot air is delivered to the ground or a human body, so that the environmental comfort level is improved.
Description
Technical Field
The invention belongs to the technical field of air conditioning equipment, and particularly relates to an air conditioner indoor unit and an air conditioner with the same.
Background
Along with the improvement of living standard and quality of people, air conditioners, especially multi-purpose air conditioners for cooling and heating, have become indispensable electrical equipment for home and office. The indoor machine of the common air conditioner comprises a shell, a panel, a heat exchanger, a cross-flow fan blade and an air supply and guide device; a common air conditioner structure has an air inlet and an air outlet from an airflow running path, and the air outlet is close to the bottom of the air conditioner; when the air conditioner works, the rotating direction of the air deflector at the air outlet is used for changing the direction of air flow so as to realize the downward cold air supply and the upward hot air supply.
However, because the air outlet of the air conditioner is limited in position, namely, the air outlet is close to the bottom of the indoor unit, the control effect of the air outlet direction of refrigeration and heating is not obvious, cold air can still be blown to users during refrigeration, and meanwhile, hot air is sent upwards but cannot be blown to people during heating.
Therefore, no effective solution is provided for optimizing the air supply condition in different working modes of the air conditioner.
Disclosure of Invention
In view of this, the present invention provides an air conditioner indoor unit and an air conditioner having the same, so as to solve the problems of fixed air outlet position, poor cooling and heating effects, and the like in the prior art.
The invention provides an indoor unit of an air conditioner, which comprises a shell and a fan arranged in the shell, wherein a first air outlet and a second air outlet are respectively formed at the front side of the shell; a first air outlet channel is formed between the first air outlet and the fan, and a second air outlet channel is formed between the second air outlet and the fan;
a first flow guide part and a first driving mechanism in driving connection with the first flow guide part are arranged in the first air outlet channel, the first driving mechanism drives the first flow guide part to move, and then the first air outlet channel is switched on or switched off;
a second diversion part and a second driving mechanism in driving connection with the second diversion part are arranged in the second air outlet channel, the second driving mechanism drives the second diversion part to move, and then the second air outlet channel is switched on or switched off;
when the first air outlet channel is switched on and the second air outlet channel is cut off, the air in the shell is discharged from the first air outlet, and the indoor unit of the air conditioner realizes upward air supply;
when the first air outlet channel is cut off and the second air outlet channel is conducted, air in the shell is discharged from the second air outlet, and the indoor unit of the air conditioner realizes downward air supply;
when the first air outlet channel is communicated and the second air outlet channel is communicated, air in the shell is discharged from the first air outlet and the second air outlet, and the indoor unit of the air conditioner can supply air upwards and downwards simultaneously.
Further optionally, the first flow guide piece is of a volute tongue structure, and the first driving mechanism comprises a first driving motor, a gear and a rack meshed with the gear; the rack is fixedly connected with the first flow guide piece and is in sliding connection with the inner side of the shell; under the action of the first driving motor, the gear drives the rack to move, and then the first diversion part moves, so that the first air outlet channel is switched on or switched off.
Further optionally, a sliding groove or a sliding rail is formed on the rack, and a sliding rail or a sliding groove is correspondingly formed on the inner side of the shell; the sliding groove is matched with the sliding rail, so that the rack moves relative to the shell.
Further optionally, the rack is an arc rack, the slide rail is an arc slide rail correspondingly, and a center line of the arc slide rail coincides with an axis line of the fan.
Further optionally, two sides in the housing along the length direction of the first diversion part are respectively provided with the first driving mechanism, and the first driving mechanisms are respectively fixedly connected with the first diversion part and slidably connected with the housing.
Further optionally, the second drive mechanism comprises a second drive motor; the second flow guide part is rotationally connected with the second driving motor; under the action of the second driving motor, the second diversion part rotates, so that the second air outlet channel is communicated or cut off.
Further optionally, a bottom shell is formed below the fan and near the second air outlet, and the bottom shell forms a part of the second air outlet channel; when the second driving motor drives the second diversion part to rotate and approach the bottom shell, the diversion quantity of the second air outlet channel is gradually increased.
Further optionally, when the indoor unit of the air conditioner operates in a refrigeration mode, the first flow guide element is positioned above the first air outlet channel, and the first air outlet channel is communicated; the second flow guide piece is far away from the bottom shell and cuts off the second air outlet channel; the air in the shell is discharged through the first air outlet channel and the first air outlet, and the indoor unit of the air conditioner realizes upward air supply;
when the indoor unit of the air conditioner operates in a heating mode, the first air outlet channel is cut off by the first diversion piece; the second flow guide piece is close to the bottom shell, and the second air outlet channel is communicated; and air in the shell is discharged through the second air outlet channel and the second air outlet, and the indoor unit of the air conditioner realizes downward air supply.
Further optionally, a first air deflector which can move relative to the shell is arranged at the first air outlet; the first air deflector can close the first air outlet, or can conduct flow in different directions to the air outlet of the first air outlet channel.
Further optionally, a second air deflector which can move relative to the shell is arranged at the second air outlet; the second air deflector can close the second air outlet, or can guide the air discharged from the second air outlet channel in different directions.
The invention also provides an air conditioner which is provided with any one of the air conditioner indoor units.
The air conditioner indoor unit provided by the invention is provided with a first air outlet and a second air outlet, and a first air outlet channel and a second air outlet channel are correspondingly formed; the first diversion part moves under the action of the first driving mechanism, and the first air outlet channel is communicated or cut off; the second diversion part moves under the action of the second driving mechanism, and the second air outlet channel is communicated or cut off; a first air deflector and a second air deflector are respectively arranged at the first air outlet and the second air outlet; when the first air outlet channel is communicated and the second air outlet channel is cut off, air in the shell is discharged through the first air outlet channel and the first air outlet and is supplied upwards under the action of the first air deflector; when the first air outlet channel is cut off and the second air outlet channel is conducted, air in the shell is discharged through the second air outlet channel and the second air outlet and is supplied downwards under the action of the second air deflector; the indoor unit is applied to an air conditioner, and the air conditioner can run in a refrigeration mode when the first air outlet channel is conducted and the second air outlet channel is cut off; when the first air outlet channel is cut off and the second air outlet channel is conducted, the air conditioner can run in a heating mode; during refrigeration, air is supplied upwards to avoid cold air from directly blowing to the body of a person; when heating, the hot air is sent out to the ground or a human body from the lower part, so that the heating effect is improved; the comprehensive performance of the air conditioner is ensured, and the comfort of human body and the comfort of environment are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 2a is a schematic structural view of an air conditioner indoor unit according to an embodiment of the present invention;
FIG. 2b is a schematic structural view of an air conditioner indoor unit according to an embodiment of the present invention;
FIG. 2c is a schematic structural view of an air conditioner indoor unit according to an embodiment of the present invention, showing simultaneous upward and downward air blowing;
in the figure:
11-a housing; 111-air inlet;
21-a heat exchanger; 22-a fan; 23-partition shell;
3-a first air outlet channel; 31-a first flow guide; 32-a first air outlet; 33-a first air deflector;
4-a second air outlet channel; 41-a second flow guide; 42-a second air outlet; 43-a second air deflector; 441-a first bottom case; 442-a second bottom shell;
wherein, the arrow direction in the figure is the air supply flow direction of the indoor unit of the air conditioner.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The air conditioner indoor unit provided by the invention is provided with a first air outlet and a second air outlet, and a first air outlet channel and a second air outlet channel are correspondingly formed; the first diversion part moves under the action of the first driving mechanism, and the first air outlet channel is communicated or cut off; the second diversion part moves under the action of the second driving mechanism, and the second air outlet channel is communicated or cut off; a first air deflector and a second air deflector are respectively arranged at the first air outlet and the second air outlet; when the first air outlet channel is communicated and the second air outlet channel is cut off, air in the shell is discharged through the first air outlet channel and the first air outlet and is supplied upwards under the action of the first air deflector; when the first air outlet channel is cut off and the second air outlet channel is conducted, air in the shell is discharged through the second air outlet channel and the second air outlet and is supplied downwards under the action of the second air deflector; the indoor unit is applied to an air conditioner, and the air conditioner can run in a refrigeration mode when the first air outlet channel is conducted and the second air outlet channel is cut off; when the first air outlet channel is cut off and the second air outlet channel is conducted, the air conditioner can run in a heating mode.
Examples
< Overall layout >
As shown in fig. 1, the air conditioning indoor unit provided in this embodiment includes a casing 11, a heat exchanger 21 and a fan 22 provided in the casing 11; the upper side of the shell 11 is provided with an air inlet 111, and the front side of the shell 11 is provided with a first air outlet 32 and a second air outlet 42; in some preferred embodiments, the first outlet 32 is at a position intermediate to the front side of the housing 11 and the second outlet 42 is at a position below the front side of the housing 11, and the first outlet 32 and the second outlet 42 are spaced apart from each other; a first air outlet channel 3 is formed between the first air outlet 32 and the fan 22, and a second air outlet channel 4 is formed between the second air outlet 42 and the fan 22; the first air outlet channel 3 and the second air outlet channel 4 can be communicated or cut off through the flow guide piece.
Preferably, a first diversion piece 31 and a first driving mechanism are arranged in the first air outlet channel 3, and the first diversion piece 31 is in driving connection with the first driving mechanism; under the action of the first driving mechanism, the first flow guide member 31 can move relative to the housing 11, so that the first air outlet channel 3 is switched on or switched off;
a second flow guide part 41 and a second driving mechanism are arranged in the second air outlet channel 4, the second flow guide part 41 is in driving connection with the second driving mechanism, and under the action of the second driving mechanism, the second flow guide part 41 can move relative to the shell 11, so that the second air outlet channel 4 is switched on or switched off;
when the first air outlet channel 3 is switched on and the second air outlet channel 4 is cut off, air in the shell 11 is discharged from the first air outlet 32 through the first air outlet channel 3, and upward air supply of the indoor unit of the air conditioner is realized;
when the first air outlet channel 3 is cut off and the second air outlet channel 4 is connected, the air in the shell 11 passes through the second air outlet channel 4 and is discharged from the second air outlet 42, and the indoor unit of the air conditioner realizes downward air supply;
when the first air outlet channel 3 is connected and the second air outlet channel 4 is connected, the air in the casing 11 is discharged from the first air outlet 32 through the first air outlet channel 3 and from the second air outlet 42 through the second air outlet channel 4, and the indoor unit of the air conditioner can supply air upwards and downwards simultaneously.
The first air outlet 32 is provided with a first air deflector 33 capable of moving relative to the housing 11, in some embodiments of the present invention, the first air deflector 33 can slide up and down relative to the housing 11, so as to close the first air outlet 32; in other embodiments of the present invention, the first air guiding plate 33 can rotate relative to the housing 11, and when the first air guiding plate 33 is attached to the housing 11, the first air guiding plate 33 closes the first air outlet 32; when the first air deflector 33 and the housing 11 form different angles, the first air deflector 33 forms flow guiding effects in different directions for the outlet air of the first air outlet duct 3, and the included angle between the first air deflector 33 and the housing 11 can be adjusted according to actual needs, so as to adjust the outlet air direction of the first air outlet 32;
a second air guiding plate 43 capable of moving relative to the housing 11 is disposed at the second air outlet 42, and in some embodiments of the present invention, the second air guiding plate 43 can slide relative to the cross-sectional direction of the second air outlet 42, so as to close the second air outlet 42; in other embodiments of the present invention, the second air guiding plate 43 can rotate relative to the housing 11, and when the second air guiding plate 43 is attached to the second air outlet 42, the second air outlet 42 is closed by the second air guiding plate 43; when the second air guiding plate 43 and the second air outlet 42 are at different angles in the cross-sectional direction, the second air guiding plate 43 guides the air flowing out of the second air outlet duct 4 in different directions, so that the included angle between the cross-sectional directions of the second air guiding plate 43 and the second air outlet 42 can be adjusted according to actual needs, and the air flowing direction of the second air outlet 42 can be adjusted.
< first air guide >
The first flow guiding element 31 provided by this embodiment is of a volute tongue structure, and the first driving mechanism includes a first driving motor, a gear and a rack; the output shaft of the first driving motor is in driving connection with a gear, the gear is meshed with a rack, the end part of the rack is fixedly connected with the first flow guide piece 31, and the side surface of the rack is in sliding connection with the inner side of the shell 11; under the action of the first driving motor, the gear drives the rack to move, and then the first diversion part 31 moves, so that the first air outlet channel 3 is switched on or switched off.
In order to ensure that the rack can move along a fixed track in the process of driving the rack by the gear, a sliding groove or a sliding rail is formed on the side surface of the rack, and correspondingly, a sliding rail or a sliding groove is formed on the inner side of the shell 11; the sliding groove is matched with the sliding rail to realize the movement of the rack relative to the shell 11; in this embodiment, a sliding rail is formed on the side surface of the rack, and a sliding groove is formed on the side surface of the corresponding housing 11; specifically, the rack is an arc-shaped rack, and inner teeth are formed on the inner side of the arc-shaped rack and meshed with the outer teeth of the gear; the slide rail is an arc slide rail, and the center line of the arc slide rail is coincident with the axial lead of the fan 22.
Preferably, two sides in the housing 11 along the length direction of the first flow guide member 31 are respectively provided with a first driving mechanism, and the first driving mechanisms are respectively fixedly connected with the first flow guide member 31 and slidably connected with the housing 11; when the two first driving mechanisms move synchronously, the first diversion member 31 moves, and the first air outlet channel 3 is switched on or switched off.
Specifically, a partition case 23 is formed inside the housing 11 between the first outlet port 32 and the second outlet port 42; when the first flow guide member 31 is close to the lower part of the front side of the heat exchanger 21, the first air outlet channel 3 is communicated; when the first flow guide member 31 is close to the partition shell 23, the first air outlet channel 3 is cut off; the first diversion member 31 reciprocates between the lower part of the front side of the heat exchanger 21 and the partition shell 23 under the action of the first driving mechanism, so that the first air outlet channel 3 is communicated and cut off.
< second deflector >
The second air guiding element 41 provided in this embodiment is a plate-shaped structure, and the second driving mechanism includes a second driving motor; one end of the second diversion element 41 is rotatably connected with the output shaft of the second driving motor; under the action of the second driving motor, the second diversion member 41 moves, so that the second air outlet duct 4 is switched on or switched off.
Preferably, a bottom shell is formed below the fan 22 and near the second air outlet 42, and the bottom shell forms a part of the second air outlet duct 4; when the second driving motor drives the second diversion member 41 to rotate to close to the bottom shell, the second air outlet duct 4 is conducted and the conduction amount is gradually increased.
Specifically, a first bottom case 441 is connected to the rear side of the heat exchanger 21 below the fan 22, a second bottom case 442 is formed near the second air outlet 42, and the first bottom case 441 and the second bottom case 442 form a part of the second air outlet duct 4; one end of the second diversion member 41 and the second driving mechanism are disposed at the joint of the first bottom shell 441 and the second bottom shell 442, and one end of the second diversion member 41 rotates around the joint of the first bottom shell 441 and the second bottom shell 442 as an axis;
when the second diversion member 41 is close to the second bottom shell 442, the second air outlet channel 4 is turned on; when the second flow guide part 41 is close to the partition shell 23, the second air outlet channel 4 is cut off; the second diversion member 41 reciprocates between the second bottom shell 442 and the partition shell 23 under the action of the second driving mechanism, so as to realize the conduction and the cut-off of the second air outlet duct 4.
< indoor Unit >
As shown in fig. 2a, in the air conditioning indoor unit of the present embodiment, in the cooling mode, under the action of the first driving mechanism, the first diversion member 31 is close to the lower portion of the front side of the heat exchanger 21, the first air outlet duct 3 is conducted, the first air deflector 33 forms a certain angle with the casing 11, and the first air outlet 32 is opened; under the action of the second driving mechanism, the second flow guide part 41 is close to the partition shell 23 and cuts off the second air outlet channel 4, the second air deflector 43 is attached to the second air outlet 42, and the second air outlet 42 is closed; a first air outlet channel 3 is formed by the first bottom shell 441, the second flow guide part 41, the partition shell 23 and the first flow guide part 31 between the fan 22 and the first air outlet 42; under the action of the fan 22, indoor air enters the shell 11 and exchanges heat with the heat exchanger 21, is discharged through the first air outlet duct 3 and the first air outlet 32, and is supplied with air upwards under the action of the first air deflector 33; the cold air is blown upwards to the ceiling along the first air deflector 33 so as to avoid blowing to users, and the comfort of the users is improved; the angle between the first air deflector 33 and the shell 11 can be adjusted according to actual needs, so that the optimal air supply direction in the refrigeration mode is realized.
As shown in fig. 2b, in the air conditioning indoor unit operating heating mode provided in this embodiment, under the action of the first driving mechanism, the first diversion member 31 is close to the partition shell 23, the first air outlet duct 3 is cut off, the first air deflector 33 is attached to the shell 11, and the first air outlet 32 is closed; under the action of the second driving mechanism, the second diversion member 41 is attached to the second bottom shell 442, the second air outlet duct 4 is communicated, the second air deflector 43 forms a certain angle with the cross section direction of the second air outlet 42, and the second air outlet 42 is opened; a second air outlet channel 4 is formed by the first bottom shell 441, the second bottom shell 442, the second flow guide member 41, the partition shell 23 and the first flow guide member 31 between the fan 22 and the second air outlet 42; under the action of the fan 22, indoor air enters the shell 11 and exchanges heat with the heat exchanger 21, is discharged through the second air outlet duct 4 and the second air outlet 42, and is supplied downwards under the action of the second air deflector 43; hot air is blown downwards to the floor or a user, so that the heating effect is ensured, and the environmental comfort is improved; the angle between the cross-sectional directions of the second air guiding plate 43 and the second air outlet 42 can be adjusted according to actual needs, so that the optimal air supply direction in the heating mode is realized.
As shown in fig. 2c, in the air conditioning indoor unit provided in this embodiment, air is simultaneously blown upward and downward, under the action of the first driving mechanism, the first diversion member 31 is close to the lower part of the front side of the heat exchanger 21, the first air outlet channel 3 is communicated, the first air deflector 33 forms a certain angle with the casing 11, and the first air outlet 32 is opened; under the action of the second driving mechanism, the second diversion member 41 is attached to the second bottom shell 442, the second air outlet duct 4 is communicated, the second air deflector 43 forms a certain angle with the cross section direction of the second air outlet 42, and the second air outlet 42 is opened; two air outlets are formed between the fan 22 and the second air outlet 42; under the action of the fan 22, indoor air enters the shell 11 and exchanges heat with the heat exchanger 21, is discharged through the first air outlet 32, is supplied with air upwards under the action of the first air deflector 33, is discharged through the second air outlet 42, and is supplied with air downwards under the action of the second air deflector 43; meanwhile, the optimal air supply direction can be realized according to the actual requirement of the angle between the first air deflector 33 and the shell 11 and the angle between the second air deflector 43 and the cross section direction of the second air outlet 42.
Theoretically, it is analyzed that the air entering the housing 11 may be divided into two air streams by the heat exchanger 21 and the fan 22 and then flows out from the first air outlet channel 3 and the second air outlet channel 4 respectively to form simultaneous air outlet from the top and the bottom, but according to the analysis of the characteristics of the air channels, most of the air still flows out from the first air outlet channel 3 due to the special position relationship of the first diversion member 31, and the air volume flowing out from the second air outlet channel 4 is very small.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiment or embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (11)
1. An air-conditioning indoor unit is provided with a shell and a fan arranged in the shell, and is characterized in that a first air outlet and a second air outlet are formed in the front side of the shell respectively; a first air outlet channel is formed between the first air outlet and the fan, and a second air outlet channel is formed between the second air outlet and the fan;
a first flow guide part and a first driving mechanism in driving connection with the first flow guide part are arranged in the first air outlet channel, the first driving mechanism drives the first flow guide part to move, and then the first air outlet channel is switched on or switched off;
a second diversion part and a second driving mechanism in driving connection with the second diversion part are arranged in the second air outlet channel, the second driving mechanism drives the second diversion part to move, and then the second air outlet channel is switched on or switched off;
when the first air outlet channel is switched on and the second air outlet channel is cut off, the air in the shell is discharged from the first air outlet, and the indoor unit of the air conditioner realizes upward air supply;
when the first air outlet channel is cut off and the second air outlet channel is conducted, air in the shell is discharged from the second air outlet, and the indoor unit of the air conditioner realizes downward air supply;
when the first air outlet channel is communicated and the second air outlet channel is communicated, air in the shell is discharged from the first air outlet and the second air outlet, and the indoor unit of the air conditioner can supply air upwards and downwards simultaneously.
2. An indoor unit of an air conditioner according to claim 1, wherein the first guide member is a volute tongue structure, and the first driving mechanism includes a first driving motor, a gear, and a rack engaged with the gear; the rack is fixedly connected with the first flow guide piece and is in sliding connection with the inner side of the shell; under the action of the first driving motor, the gear drives the rack to move, so that the first diversion part moves, and the first air outlet channel is switched on or switched off.
3. An indoor unit of an air conditioner according to claim 2, wherein a sliding groove or a sliding rail is formed on the rack, and a sliding rail or a sliding groove is formed on the inner side of the casing correspondingly; the sliding groove is matched with the sliding rail, so that the rack moves relative to the shell.
4. An indoor unit of an air conditioner according to claim 3, wherein the rack is an arc rack, the slide rail is an arc slide rail correspondingly, and a center line of the arc slide rail coincides with an axis of the fan.
5. An indoor unit of an air conditioner according to claim 3, wherein the first driving mechanism is provided at each of both sides of the casing in a length direction of the first air guide, and the first driving mechanisms are respectively fixedly connected to the first air guide and slidably connected to the casing.
6. An indoor unit of an air conditioner according to claim 1, wherein the second guide member has a plate type structure, and the second driving mechanism includes a second driving motor; the second flow guide part is rotationally connected with the second driving motor; under the action of the second driving motor, the second diversion part rotates, so that the second air outlet channel is communicated or cut off.
7. An indoor unit of an air conditioner according to claim 6, wherein a bottom case is formed below the blower fan and near the second air outlet, and the bottom case constitutes a part of the second air outlet duct; when the second driving motor drives the second diversion part to rotate and approach the bottom shell, the diversion quantity of the second air outlet channel is gradually increased.
8. The indoor unit of claim 7, wherein when the indoor unit operates in a cooling mode, the first flow guide member is positioned above the first air outlet duct, and the first air outlet duct is turned on; the second flow guide piece is far away from the bottom shell and cuts off the second air outlet channel; the air in the shell is discharged through the first air outlet channel and the first air outlet, and the indoor unit of the air conditioner realizes upward air supply;
when the indoor unit of the air conditioner operates in a heating mode, the first air outlet channel is cut off by the first diversion piece; the second flow guide piece is close to the bottom shell, and the second air outlet channel is communicated; and air in the shell is discharged through the second air outlet channel and the second air outlet, and the indoor unit of the air conditioner realizes downward air supply.
9. An indoor unit of an air conditioner as claimed in claim 1, wherein the first air outlet is provided with a first air deflector movable relative to the casing; the first air deflector can close the first air outlet, or can conduct flow in different directions to the air outlet of the first air outlet channel.
10. An indoor unit of an air conditioner as claimed in claim 1, wherein a second air deflector is provided at the second air outlet and is movable relative to the casing; the second air deflector can close the second air outlet, or can guide the air discharged from the second air outlet channel in different directions.
11. An air conditioner characterized by having an air conditioning indoor unit according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282555.XA CN112944474A (en) | 2021-03-16 | 2021-03-16 | Air conditioner indoor unit and air conditioner with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282555.XA CN112944474A (en) | 2021-03-16 | 2021-03-16 | Air conditioner indoor unit and air conditioner with same |
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| Publication Number | Publication Date |
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| CN112944474A true CN112944474A (en) | 2021-06-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087936A1 (en) * | 2021-11-19 | 2023-05-25 | 青岛海尔空调器有限总公司 | Air conditioner |
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2021
- 2021-03-16 CN CN202110282555.XA patent/CN112944474A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087936A1 (en) * | 2021-11-19 | 2023-05-25 | 青岛海尔空调器有限总公司 | Air conditioner |
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