CN111237866A - Air conditioner indoor unit capable of preventing air return and discharging air up and down, control method and air conditioner - Google Patents
Air conditioner indoor unit capable of preventing air return and discharging air up and down, control method and air conditioner Download PDFInfo
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- CN111237866A CN111237866A CN202010053606.7A CN202010053606A CN111237866A CN 111237866 A CN111237866 A CN 111237866A CN 202010053606 A CN202010053606 A CN 202010053606A CN 111237866 A CN111237866 A CN 111237866A
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- air outlet
- deflector
- indoor unit
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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
- 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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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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
- F24F13/20—Casings or covers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides an up-down air outlet air conditioner indoor unit capable of preventing air return, a control method and an air conditioner, wherein the air conditioner indoor unit comprises: the air conditioner comprises a shell, wherein an air inlet is formed in the shell; the panel body is connected with the machine shell, a first air outlet is formed between the lower end of the panel body and the machine shell, and a first air deflector is further arranged at the first air outlet; the panel body is arranged on the panel body in a covering mode and can be driven to move, the panel moves in the direction away from the panel body and forms an external air channel with the panel body, a second air outlet is formed between the upper end of the panel and the panel body, a second air guide plate is arranged at the position of the second air outlet, one end of the second air guide plate is connected to the panel body, and the other end of the second air guide plate can move towards the direction of the panel body to reduce the opening degree of the second air outlet. The invention can realize air outlet from top to bottom and effectively prevent air return, effectively ensure the heat exchange capability and heat exchange efficiency, ensure more uniform air outlet and improve the comfort of air outlet.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an upper and lower air outlet air conditioner indoor unit capable of preventing air return, a control method and an air conditioner.
Background
Patent No. CN104214835A discloses a wall-mounted air conditioner indoor unit with upper and lower air outlets, in which the upper air outlet is a fixed structure, and there is no movement mechanism to guide and sweep the air flow at the upper air outlet, and the upper air outlet is easy to generate backflow.
Patent No. CN204593614U discloses an indoor unit of a wall-mounted air conditioner with up and down air outlets. The scheme is provided with an upper air inlet, a lower air inlet, an upper air outlet and a lower air outlet, and is provided with an upper air inlet baffle and a lower air inlet baffle. When the air conditioner is in an upper air outlet state, the upper air inlet baffle shields the upper air inlet; when the air conditioner is in a lower air outlet state, the lower air inlet baffle shields the lower air inlet; thereby preventing backflow.
Patent No. CN208998303U discloses an indoor unit of a wall-mounted air conditioner with up-down air outlet and a panel structure capable of preventing air return. According to the scheme, the air return prevention blocking rib is arranged at the position of the air inlet area, so that the air outlet of the air outlet can be prevented from entering the air inlet area of the air conditioner. However, the structure is a fixed structure and cannot move to sweep/guide the air at the air outlet.
Above-mentioned prior art all can't carry out effectual prevention and can not realize the effect that air-out wind-guiding and return air prevent simultaneously to the return air of air inlet to the air-out for heat exchange efficiency reduces.
The invention provides an upper and lower air outlet air conditioner indoor unit capable of preventing air return, a control method and an air conditioner, which are researched and designed, and have the technical problems that the upper and lower air outlet air conditioners in the prior art cannot effectively prevent the air return from air outlet to air inlet or have poor air return prevention effect, the effects of air outlet and air guide and air return prevention cannot be realized at the same time, the heat exchange efficiency is reduced, and the like.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem of overcoming the defects of poor air return prevention effect and low heat exchange efficiency of an upper and lower air outlet air conditioner in the prior art, and provides an upper and lower air outlet air conditioner indoor unit capable of preventing air return, a control method and an air conditioner.
The invention provides an up-down air-out indoor unit of an air conditioner capable of preventing air return, which comprises:
the air conditioner comprises a shell, a fan and a fan, wherein an air inlet is formed in the shell;
the panel body is connected with the machine shell, a first air outlet is formed between the lower end of the panel body and the machine shell, and a first air deflector is further arranged at the first air outlet;
the air conditioner further comprises a panel, the panel can be arranged on the panel body in a covering mode and can be driven to move, the panel moves in the direction far away from the panel body and forms an external air channel with the panel body, a second air outlet is formed between the upper end of the panel and the panel body, a second air guide plate is arranged at the position of the second air outlet, one end of the second air guide plate is connected to the panel body, and the other end of the second air guide plate can move towards the direction of the panel body to reduce the opening degree of the second air outlet.
Preferably, the first and second electrodes are formed of a metal,
when the panel moves to open the second air outlet and the panel is fixed, the other end of the second air deflector can move towards the direction of the air inlet to increase the opening degree of the second air outlet; and/or the air inlet is positioned at the upper end of the shell.
Preferably, the first and second electrodes are formed of a metal,
one end of the first air deflector is connected to the shell, and the other end of the first air deflector can rotate towards the panel so as to reduce the opening degree of the first air outlet.
Preferably, the first and second electrodes are formed of a metal,
the other end of the first air deflector can rotate towards the direction far away from the panel so as to increase the opening degree of the first air outlet.
Preferably, the first and second electrodes are formed of a metal,
when the indoor unit of the air conditioner is shut down, the panel moves to be connected with the panel body, the first air deflector moves to close the first air outlet, and the second air deflector moves towards the direction of the air inlet until the second air outlet is closed without interfering with the panel.
Preferably, the first and second electrodes are formed of a metal,
when the air conditioner indoor unit is used for discharging air from the lower part and not discharging air from the upper part, the panel moves to be connected with the panel body, the first air deflector rotates towards the direction far away from the panel to open the first air outlet, the second air deflector is positioned between the panel and the air inlet and does not interfere with the panel, and the second air outlet is closed by the panel.
Preferably, the first and second electrodes are formed of a metal,
when the air conditioner indoor unit is exhausted from the upper part and not exhausted from the lower part, the panel moves towards the direction far away from the panel body to form the external air duct and open the second air outlet, and the first air deflector rotates towards the direction far away from the panel body to be connected with the lower end of the panel so that the first air outlet is communicated with the external air duct.
Preferably, the first and second electrodes are formed of a metal,
the second air deflector can also rotate towards the panel to reduce the opening degree of the second air outlet.
The invention also provides a control method of the air-conditioning indoor unit, which can control the movement of the panel, the first air deflector and the second air deflector simultaneously according to the requirements of different air outlet modes.
Preferably, the first and second electrodes are formed of a metal,
when the indoor unit of the air conditioner is closed, the panel is controlled to move to be connected with the panel body, the first air deflector is controlled to move to close the first air outlet, and the second air deflector is controlled to move towards the direction of the air inlet until the second air outlet is not interfered with the panel and is closed;
when the air conditioner indoor unit discharges air from the lower part and does not discharge air from the upper part, the panel is controlled to move to be connected with the panel body, the first air deflector is controlled to rotate towards the direction away from the panel to open the first air outlet, the second air deflector is controlled to be positioned between the panel and the air inlet and not to interfere with the panel, and the second air outlet is controlled to be closed;
when the air conditioner indoor unit is used for exhausting air upwards and not exhausting air downwards, the panel is controlled to move towards the direction far away from the panel body, the external air duct is formed, the second air outlet is opened, the first air guide plate is controlled to rotate towards the direction far away from the panel to be connected with the lower end of the panel, the first air outlet is communicated with the external air duct, and the second air guide plate is controlled to rotate towards the direction of the panel to reduce the opening degree of the second air outlet.
The invention also provides an air conditioner which comprises the air conditioner indoor unit with the upper air outlet and the lower air outlet, wherein the air conditioner indoor unit can prevent air return.
The air conditioner indoor unit capable of preventing air return and discharging air up and down, the control method and the air conditioner provided by the invention have the following beneficial effects:
according to the invention, the first air deflector is arranged at the first air outlet on the air-conditioning indoor unit which can uniformly wind up and down, the opening size of the first air outlet can be adjusted and the first air outlet can be opened and closed through the first air deflector, the second air deflector is arranged at the second air outlet, the opening size of the second air outlet can be adjusted and the second air outlet can be opened and closed, and when the air-conditioning indoor unit rotates towards the panel to reduce the opening size of the second air outlet, airflow blocking can be effectively formed between the air inlet and the second air outlet, so that airflow at the air outlet is effectively prevented from flowing back to the air inlet, the air-return preventing effect of the air-conditioning indoor unit is improved, the air can be discharged up and down, the air return can be effectively prevented, the heat exchange capability and the heat exchange efficiency of the air-conditioning indoor unit are.
Drawings
FIG. 1 is a sectional view of the air conditioner indoor unit with air outlet and upper and lower outlets for preventing air return according to the present invention;
FIG. 2 is an internal cross-sectional view of the air conditioner indoor unit with upper and lower outlets for preventing air return according to the present invention;
FIG. 3 is an internal cross-sectional view of the upper and lower air-out air-conditioning indoor unit capable of preventing air return and sweeping air;
fig. 4 is an internal cross-sectional view of the air-out and air-return indoor unit of the air conditioner capable of preventing air return and capable of blowing air out from the upper air-out and lower air-out.
The reference numbers in the figures denote:
1. a housing; 11. an air inlet; 21. a first air deflector; 22. a second air deflector; 3. a panel; 4. a panel body; 41. a first air outlet; 42. a second air outlet; 5. an external air duct.
Detailed Description
As shown in fig. 1 to 4, the present invention provides an indoor unit of an air conditioner capable of preventing air from returning and discharging air up and down, comprising:
the air conditioner comprises a shell 1, wherein an air inlet 11 is formed in the shell 1;
the air conditioner further comprises a panel body 4, the panel body 4 is connected with the machine shell 1, a first air outlet 41 is formed between the lower end of the panel body 4 and the machine shell 1, and a first air deflector 21 is further arranged at the first air outlet 41;
the air conditioner further comprises a panel 3 which can be arranged on the panel body 4 in a covering mode and can be driven to move, the panel 3 moves in a direction far away from the panel body 4 and forms an external air duct 5 with the panel body 4, a second air outlet 42 is formed between the upper end of the panel 3 and the panel body 4, a second air guide plate 22 is arranged at the position of the second air outlet 42, one end of the second air guide plate 22 is connected to the panel body 4, and the other end of the second air guide plate 22 can move towards the panel 3 to reduce the opening degree of the second air outlet 42.
According to the invention, the first air deflector is arranged at the first air outlet on the air-conditioning indoor unit which can uniformly discharge air up and down, the opening size of the first air outlet can be adjusted and the first air outlet can be opened and closed through the first air deflector, the second air deflector is arranged at the second air outlet, the opening size of the second air outlet can be adjusted and the second air outlet can be opened and closed, and when the air-conditioning indoor unit rotates towards the panel to reduce the opening size of the second air outlet, airflow blocking can be effectively formed between the air inlet and the second air outlet, so that airflow at the air outlet is effectively prevented from flowing back to the air inlet, the air-return-preventing effect of the air-conditioning indoor unit is improved, the heat exchange capacity and the heat exchange efficiency of the air-conditioning indoor unit are effectively ensured, the air discharge.
Preferably, the first and second electrodes are formed of a metal,
when the panel 3 moves to open the second air outlet 42 and the panel 3 is fixed, the other end of the second air deflector 22 can also move towards the air inlet 11 to increase the opening degree of the second air outlet 42; and/or the air inlet 11 is positioned at the upper end of the machine shell 1; and/or the second air deflector 22 can also sweep air up and down; and/or the angle of opening the second air outlet 42 by rotating the second air deflector 22 is not more than a preset air return angle by taking the second air deflector 22 closing the second air outlet 42 as a reference 0 degree.
The second air deflector reduces the air outlet opening degree towards the panel direction to prevent air return, the movement of the second air deflector in the direction beyond the air inlet can effectively increase the opening degree of the second air outlet to improve the air outlet quantity and the air outlet efficiency and improve the heat exchange quantity, the second air deflector can also sweep air up and down to meet the requirement on the temperature uniformity of a plurality of indoor areas, the indoor temperature uniformity is improved, the comfort level is improved, the angle of the second air deflector for opening the second air outlet is not more than the preset air return angle, namely the second air deflector cannot be too large to prevent airflow backflow from the air inlet, therefore, the opening degree limit of the second air deflector is required and must be less than or equal to the preset air return angle to effectively prevent backflow.
Preferably, the first and second electrodes are formed of a metal,
one end of the first air deflector 21 is connected to the casing 1, and the other end can rotate towards the panel 3 to reduce the opening of the first air outlet 41 and close the first air outlet 41;
the other end of the first air guiding plate 21 can also rotate in a direction away from the panel 3 to increase the opening degree of the first air outlet 41 and fully open the first air outlet 41.
The first air guide plate is in an optimal structure form, namely when the first air outlet blows air, the panel moves inwards to be attached to the panel body at the moment, the second air outlet does not blow air, and the first air guide plate rotates to a direction far away from the panel to open the first air outlet and increase the air output; rotate to the direction that is close to the panel in order to reduce first air outlet aperture, in order to reduce the air output, and to close.
Preferably, the first and second electrodes are formed of a metal,
when the indoor unit of the air conditioner is turned off, the panel 3 moves to be connected with the panel body 4, the first air deflector 21 moves to close the first air outlet 41, and the second air deflector 22 moves towards the direction of the air inlet 11 to close the second air outlet 42 without interfering with the panel 3. The panel moves to be connected with the panel body, the second air outlet is closed, the first air guide plate moves to close the first air outlet, and the second air guide plate rotates upwards to be lifted up so as not to interfere with the panel, so that the appearance attractiveness of the air conditioner is realized, and the two air outlets are closed.
Preferably, the first and second electrodes are formed of a metal,
when the air conditioner indoor unit discharges air from the lower part and does not discharge air from the upper part, the panel 3 moves to be connected with the panel body 4, the first air deflector 21 rotates towards the direction away from the panel 3 to open the first air outlet 41, the second air deflector 22 is positioned between the panel 3 and the air inlet 11 and does not interfere with the panel 3, and the second air outlet 42 is closed by the panel 3. The preferred structure form of the upper and lower air outlet indoor unit is that the panel moves to be connected with the panel body, the second air outlet is closed, the first air deflector moves to open the first air outlet, and the second air deflector rotates upwards to be lifted so as not to interfere with the panel, so that the air conditioner can realize air inlet from the air inlet and air outlet from the first air outlet after heat exchange.
Preferably, the first and second electrodes are formed of a metal,
when the air conditioner indoor unit is used for discharging air upwards and not discharging air downwards, the panel 3 moves towards the direction far away from the panel body 4 to form the external air duct 5 and open the second air outlet 42, and the first air deflector 21 rotates towards the direction far away from the panel body 4 to be connected with the lower end of the panel 3, so that the first air outlet 41 is communicated with the external air duct 5. The upper air outlet indoor unit and the lower air outlet indoor unit are in the preferred structural form when air is discharged upwards (air is not discharged downwards), namely the panel moves to be separated from the panel body, the second air outlet is opened, the first air guide plate moves to open the first air outlet and is in lap joint with the lower end of the panel, so that the first air outlet is communicated with the external air duct, air is guided to the external air duct from the first air outlet and then is blown out from the second air outlet, and the air conditioner realizes the effect of discharging air from the second air outlet after air is introduced from the air inlet and exchanges heat.
Preferably, the first and second electrodes are formed of a metal,
the second air guiding plate 22 can also rotate towards the panel 3 to reduce the opening of the second air outlet 42. Through this kind of structural style of second aviation baffle can make and can reduce the aperture of second air outlet through adjusting the second aviation baffle when following the air-out of second air outlet, and then effectively prevent the return air.
The invention also provides a control method of the air conditioner indoor unit with the upper air outlet and the lower air outlet, which is characterized in that the movement of the panel 3, the first air deflector 21 and the second air deflector 22 is controlled simultaneously according to the requirements of different air outlet modes.
According to the invention, the first air deflector is arranged at the first air outlet on the air-conditioning indoor unit which can uniformly discharge air up and down, the opening size of the first air outlet can be adjusted and the first air outlet can be opened and closed through the first air deflector, the second air deflector is arranged at the second air outlet, the opening size of the second air outlet can be adjusted and the second air outlet can be opened and closed, and when the air-conditioning indoor unit rotates towards the panel to reduce the opening size of the second air outlet, airflow blocking can be effectively formed between the air inlet and the second air outlet, so that airflow at the air outlet is effectively prevented from flowing back to the air inlet, the air-return-preventing effect of the air-conditioning indoor unit is improved, the heat exchange capacity and the heat exchange efficiency of the air-conditioning indoor unit are effectively ensured, the air discharge.
Preferably, the first and second electrodes are formed of a metal,
when the air-conditioning indoor unit is closed, the panel 3 is controlled to move to be connected with the panel body 4, the first air deflector 21 is controlled to move to close the first air outlet 41, and the second air deflector 22 is controlled to move towards the direction of the air inlet 11 to be free from interference with the panel 3 and close the second air outlet 42;
when the air conditioner indoor unit discharges air from the lower part and does not discharge air from the upper part, the panel 3 is controlled to move to be connected with the panel body 4, the first air deflector 21 is controlled to rotate towards the direction away from the panel 3 to open the first air outlet 41, the second air deflector 22 is controlled to be positioned between the panel 3 and the air inlet 11 and not to interfere with the panel 3, and the second air outlet 42 is controlled to be closed;
when the air conditioner indoor unit is used for discharging air upwards and not discharging air downwards, the panel 3 is controlled to move towards the direction far away from the panel body 4 to form the external air duct 5, the second air outlet 42 is opened, the first air deflector 21 is controlled to rotate towards the direction far away from the panel 3 to be connected with the lower end of the panel 3, the first air outlet 41 is communicated with the external air duct 5, and the second air deflector 22 is controlled to rotate towards the direction of the panel 3 to reduce the opening degree of the second air outlet 42.
The invention aims at the respective preferred control modes of air conditioner shutdown, air conditioner upper air outlet and air conditioner lower air outlet, can realize the appearance aesthetic property of the air conditioner and close the two air outlets when the air conditioner needs to be shut down, realizes the air conditioner to realize the air outlet from the first air outlet after the air inlet heat exchange of the air conditioner from the air inlet when the air conditioner needs to be discharged downwards, realizes the air outlet from the second air outlet after the air inlet heat exchange of the air conditioner from the air inlet when the air conditioner needs to be discharged upwards, and can effectively realize the prevention of air return.
The invention also provides an air conditioner which comprises the air conditioner indoor unit with the upper air outlet and the lower air outlet, wherein the air conditioner indoor unit can prevent air return.
The invention provides an upper air sweeping and backflow preventing mechanism of an upper and lower air outlet wall-mounted unit, wherein an upper air deflector can sweep/guide air flow when air is discharged upwards, so that the comfort is improved; meanwhile, the upper air deflector also plays a role in backflow prevention, the air outlet of the upper air outlet channel is prevented from flowing back to the air inlet, and the uniformity of air outlet is improved.
The invention provides a mechanism which can sweep/guide air of the air outlet of an upper air outlet channel and prevent the air outlet of the upper air outlet channel from flowing back to an air inlet aiming at a wall-mounted air conditioner indoor unit with air outlet from top to bottom.
The mechanism is composed of:
the air guide system of the wall-mounted air conditioner with upper and lower air outlets mainly comprises: the movable panel 3, the lower air deflector (the first air deflector 21), the upper air deflector (the second air deflector 22) and the panel body 4.
The shape of the upper air deflector is not limited, the molded line is not limited, the assembly mode and the driving mode are not limited, and the upper air deflector can realize the functions of air guiding/air sweeping and backflow prevention.
Here, a driving mode of the upper air deflector is provided, and the upper air deflector is directly driven by a motor to rotate around a rotation center of the upper air deflector.
The operation principle is as follows:
when the air conditioner is in an upper air outlet working condition, the panel 3 and the lower air guide plate (the first air guide plate 21) are pushed out and form lap joint; at this time, the first air deflector 21, the panel 3 and the panel body 4 form an upper air outlet duct 5; at this time, the air flow enters from the air inlet 11 and flows out from the upper air outlet (the second air outlet 42), as shown in fig. 2.
The upper air guiding plate (second air guiding plate 22) is driven by the motor to sweep/guide the air out of the upper air outlet duct 5, as shown in fig. 3.
When the wind sweeping/guiding angle of the upper wind deflector 3 does not exceed the wind sweeping/guiding limit angle (preset return air angle), the return air of the upper wind channel 5 can be effectively prevented from flowing back into the wind inlet 11 by the upper wind deflector (second wind deflector 22), and the wind supply uniformity is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a can prevent upper and lower air-out air conditioning indoor set of return air which characterized in that: the method comprises the following steps:
the air conditioner comprises a shell (1), wherein an air inlet (11) is formed in the shell (1);
the air conditioner further comprises a panel body (4), the panel body (4) is connected with the machine shell (1), a first air outlet (41) is formed between the lower end of the panel body (4) and the machine shell (1), and a first air deflector (21) is further arranged at the first air outlet (41);
the air conditioner further comprises a panel (3) which can be arranged on the panel body (4) in a covering mode and can be driven to move, the panel (3) moves in a direction far away from the panel body (4) and forms an external air duct (5) with the panel body (4), a second air outlet (42) is formed between the upper end of the panel (3) and the panel body (4), a second air deflector (22) is arranged at the position of the second air outlet (42), one end of the second air deflector (22) is connected to the panel body (4), and the other end of the second air deflector (22) can move towards the direction of the panel (3) to reduce the opening degree of the second air outlet (42).
2. The indoor unit of air conditioner with upper and lower air outlets capable of preventing air return of claim 1, characterized in that:
when the panel (3) moves to open the second air outlet (42) and the panel (3) is fixed, the other end of the second air deflector (22) can also move towards the air inlet (11) to increase the opening degree of the second air outlet (42); and/or the air inlet (11) is positioned at the upper end of the machine shell (1); and/or the second air deflector (22) can also sweep wind up and down; and/or the angle for opening the second air outlet (42) by rotating the second air deflector (22) is not more than a preset air return angle by taking the second air deflector (22) to close the second air outlet (42) as a reference 0 degree.
3. The indoor unit of air conditioner with upper and lower air outlets capable of preventing air return as claimed in claim 1 or 2, characterized in that:
one end of the first air deflector (21) is connected to the shell (1), and the other end of the first air deflector can rotate towards the panel (3) so as to reduce the opening degree of the first air outlet (41);
the other end of the first air deflector (21) can rotate towards the direction far away from the panel (3) so as to increase the opening degree of the first air outlet (41).
4. The indoor unit of air conditioner with upper and lower air outlets capable of preventing air return according to any one of claims 1 to 3, characterized in that:
when the air conditioner indoor unit is shut down, the panel (3) moves to be connected with the panel body (4), the first air deflector (21) moves to close the first air outlet (41), and the second air deflector (22) moves towards the direction of the air inlet (11) to be not interfered with the panel (3) and close the second air outlet (42).
5. The indoor unit of air conditioner with upper and lower air outlets capable of preventing air return according to any one of claims 1 to 4, characterized in that:
when the air conditioner indoor unit discharges air from the lower part and does not discharge air from the upper part, the panel (3) moves to be connected with the panel body (4), the first air deflector (21) rotates to open the first air outlet (41) in the direction away from the panel (3), the second air deflector (22) is positioned between the panel (3) and the air inlet (11) and does not interfere with the panel (3), and the second air outlet (42) is closed by the panel (3).
6. The indoor unit of air conditioner with upper and lower air outlets capable of preventing air return according to any one of claims 1 to 5, characterized in that:
when the air conditioner indoor unit is used for exhausting air upwards and not exhausting air downwards, the panel (3) moves towards the direction far away from the panel body (4) to form the external air duct (5) and open the second air outlet (42), and the first air deflector (21) rotates towards the direction far away from the panel body (4) to be connected with the lower end of the panel (3) so that the first air outlet (41) is communicated with the external air duct (5).
7. The indoor unit of air conditioner with upper and lower air outlets capable of preventing air return of claim 6, characterized in that:
the second air deflector (22) can also rotate towards the panel (3) to reduce the opening degree of the second air outlet (42).
8. The control method of the air-conditioning indoor unit with upper and lower air outlets capable of preventing air return according to any one of claims 1 to 7, characterized in that the movement of the panel (3), the first air deflector (21) and the second air deflector (22) is controlled simultaneously according to the requirements of different air outlet modes.
9. The control method according to claim 8, characterized in that:
when the air-conditioning indoor unit is closed, the panel (3) is controlled to move to be connected with the panel body (4), the first air deflector (21) is controlled to move to close the first air outlet (41), and the second air deflector (22) is controlled to move towards the direction of the air inlet (11) to be free from interference with the panel (3) and close the second air outlet (42);
when the air conditioner indoor unit discharges air from the lower part and does not discharge air from the upper part, the panel (3) is controlled to move to be connected with the panel body (4), the first air deflector (21) is controlled to rotate towards the direction far away from the panel (3) to open the first air outlet (41), the second air deflector (22) is controlled to be positioned between the panel (3) and the air inlet (11) and not to interfere with the panel (3), and the second air outlet (42) is controlled to be closed;
when the air conditioner indoor unit is used for exhausting air upwards and not exhausting air downwards, the panel (3) is controlled to move towards the direction far away from the panel body (4) to form the external air duct (5) and open the second air outlet (42), the first air guide plate (21) is controlled to rotate towards the direction far away from the panel (3) to be connected with the lower end of the panel (3) to enable the first air outlet (41) to be communicated with the external air duct (5), and the second air guide plate (22) is controlled to rotate towards the direction of the panel (3) to reduce the opening degree of the second air outlet (42).
10. An air conditioner, characterized in that:
an upper and lower air outlet air conditioner indoor unit capable of preventing air return according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053606.7A CN111237866A (en) | 2020-01-17 | 2020-01-17 | Air conditioner indoor unit capable of preventing air return and discharging air up and down, control method and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010053606.7A CN111237866A (en) | 2020-01-17 | 2020-01-17 | Air conditioner indoor unit capable of preventing air return and discharging air up and down, control method and air conditioner |
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| CN111237866A true CN111237866A (en) | 2020-06-05 |
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| CN202010053606.7A Pending CN111237866A (en) | 2020-01-17 | 2020-01-17 | Air conditioner indoor unit capable of preventing air return and discharging air up and down, control method and air conditioner |
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| CN111811053A (en) * | 2020-07-24 | 2020-10-23 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner control method |
| CN111964242A (en) * | 2020-07-24 | 2020-11-20 | 珠海格力电器股份有限公司 | Drying assembly, air supply structure of air conditioner, control method and air conditioner |
| CN112082259A (en) * | 2020-08-31 | 2020-12-15 | 珠海格力电器股份有限公司 | Air conditioner casing and air conditioner |
| CN112484152A (en) * | 2020-11-06 | 2021-03-12 | 珠海格力电器股份有限公司 | Air conditioner for returning air and removing peculiar smell and purifying method |
| CN113418239A (en) * | 2021-07-02 | 2021-09-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit |
| CN114909714A (en) * | 2021-02-09 | 2022-08-16 | 珠海格力电器股份有限公司 | Machine and air conditioner in air conditioning |
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| CN112484152A (en) * | 2020-11-06 | 2021-03-12 | 珠海格力电器股份有限公司 | Air conditioner for returning air and removing peculiar smell and purifying method |
| CN114909714A (en) * | 2021-02-09 | 2022-08-16 | 珠海格力电器股份有限公司 | Machine and air conditioner in air conditioning |
| CN113418239A (en) * | 2021-07-02 | 2021-09-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit |
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