Air conditioner indoor unit

Abstract

The application discloses an air conditioner indoor unit, which is provided with an air inlet, a sliding track is arranged at a position corresponding to the air inlet in a shell, the shell comprises a front panel, a dust removal assembly is arranged at a position corresponding to the front panel in the shell, a dust removal track is arranged in the dust removal assembly, a cylinder is arranged between the sliding track and the dust removal track, the outer circumferential surface of the cylinder connects the sliding track and the dust removal track, a filter screen is movably arranged in a filter screen channel, the filter screen channel comprises the sliding track and the dust removal track, a heating assembly is arranged in the cylinder, which can heat and treat the filter screen in a moving state, and a cleaning mechanism is arranged in the dust removal assembly, which is used for cleaning and treating the filter screen after the heating treatment. The application heats the filter screen in the moving state through the heating assembly, so that the dust adhered to the surface of the filter screen is dried, and the setting position of the heating assembly does not occupy the additional space in the shell, and does not affect the layout of other components in the shell.

Claims

1. An air conditioner indoor unit characterized by comprising: The indoor unit of the air conditioner includes: The housing (1) has an air inlet (11) and a sliding rail (12) is provided in the housing (1) at a position corresponding to the air inlet (11). The housing (1) includes a front panel (16). A dust removal assembly is located inside the housing (1) at a position corresponding to the front panel (16), and the dust removal assembly is provided with a dust removal track (13). A cylindrical body (4) is disposed between the sliding track (12) and the dust removal track (13), and the outer circumferential surface of the cylindrical body (4) connects the sliding track (12) and the dust removal track (13); A filter screen (2) is movably disposed within a filter screen channel, the filter screen channel including a sliding track (12) and a dust removal track (13). A heating component (6) is disposed inside the cylinder (4), and the heating component (6) is capable of heating the filter screen (2) in a moving state; A cleaning mechanism, located within the dust removal assembly, is used to clean the filter screen (2) after the heat treatment. 2.The indoor unit of the air conditioner according to claim 1, characterized by, The indoor unit of the air conditioner has multiple heating modes. In different heating modes, the heating power of the heating component and the moving speed of the filter (2) are different. 3.The indoor unit of the air conditioner according to claim 2, characterized by, The heating assembly (6) includes multiple electric heating units (62), which are distributed at different positions in the axial direction of the cylinder (4); Different heating modes employ different numbers and / or different positions of electric heating units (62) to heat the filter screen (2). 4.The indoor unit of the air conditioner according to claim 2, characterized by, The indoor unit of the air conditioner also includes a temperature and humidity sensor (9) and a controller. The temperature and humidity sensor (9) is located outside the casing (1) and is used to detect the temperature and humidity of the indoor environment. During the heating process, the controller is configured to determine the heating mode based on the temperature and humidity of the indoor environment. 5.The indoor unit of the air conditioner according to claim 4, characterized in that, The housing (1) is provided with an air outlet (15), and the air outlet (15) is provided with a guide plate (17) that can open and close the air outlet (15). The indoor unit of the air conditioner also includes a photosensitive sensor (10), which is located outside the housing (1) and is used to detect the brightness of the indoor environment; When the indoor unit of the air conditioner is started and the air guide plate (17) opens the air outlet (15), the controller is also configured to determine whether to execute the filter cleaning procedure based on the brightness of the indoor environment when the timing for executing the filter cleaning procedure is reached. The filter cleaning procedure includes at least a heating process.

6. The air conditioning indoor unit according to any one of claims 1-5, characterized in that, The cylinder (4) has rotatable gears (42) at both ends in the axial direction. The filter screen (2) has teeth (21) that mesh with the gears (42). The filter screen (2) can be driven to move in the filter screen channel when the gears (42) rotate.

7. The air conditioning indoor unit according to any one of claims 1-5, characterized by The cleaning mechanism includes a brush assembly (5), which is rotatably disposed inside the dust removal assembly and is disposed opposite to the cylinder (4). The brush assembly (5) includes a dust removal brush (52) and a brush motor that drives the dust removal brush (52) to rotate. The dust removal brush (52) has an initial position and a dust removal position when it is driven to rotate by the brush motor. When the dust removal brush (52) is in the initial position, it is separated from the filter screen (2). When the dust removal brush (52) is in the dust removal position, it can contact the filter screen (2) in the moving state to perform the cleaning treatment on the filter screen (2). 8.The indoor unit of the air conditioner according to claim 7, characterized by, The indoor unit of the air conditioner includes an indoor heat exchanger (8), which is located inside the casing (1) and is used to exchange heat with the airflow entering the casing (1) through the air inlet (11). The indoor heat exchanger (8) and the front panel (16) form an installation space. The dust removal assembly is located in the installation space. The dust removal assembly includes a dust removal cover plate (31) and a dust removal bracket (32). The dust removal cover plate (31) and the dust removal bracket (32) are mated together in the width direction of the housing (1). The dust removal bracket (32) is located close to the indoor heat exchanger (8). The brush assembly (5) is located on the dust removal cover plate (31). The dust removal track (13) is located on the dust removal bracket (32). The dust removal cover (31) and the dust removal bracket (32) form a dust falling space. The dust removal assembly also includes a dust collection box (33), which is located at the bottom of the dust falling space and communicates with the dust falling space, and is used to collect the dust falling from the dust falling space.

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