Abstract: An air conditioner, a control method for the air conditioner and a computer-readable storage medium are provided. The air conditioner has a shell provided with an opening portion, a first air deflector connected to the shell, an air outlet defined by the first air deflector and the opening portion, and an air-scattering assembly having an air-scattering component. The air-scattering component allows an airflow to pass through and diffuses the passing airflow. The air-scattering assembly is movable relative to the shell for opening and closing the air outlet. When the air conditioner is closed, the air-scattering assembly and the shell form the exterior of the air conditioner. Meanwhile, various forms of windless air discharges can be provided by the air-scattering assembly.

Abstract: An air conditioner indoor unit includes a housing and a chassis connected to the housing. The chassis and the housing form a receiving chamber with an access opening. At least a portion of an inner side surface of a bottom wall of the chassis forms a guiding surface extending to the access opening. The chassis includes an avoidance hole and a resilient member. At least a portion of the resilient member is arranged in the avoidance hole and protrudes from the guiding surface.

Abstract: An air conditioner includes a housing including an indoor cavity and an outdoor cavity spaced apart from and communicating with each other, an indoor unit assembly provided in the indoor cavity, and an outdoor unit assembly connected to the indoor unit assembly and provided in the outdoor cavity. A part of a bottom wall of the housing is recessed towards an inner cavity of the housing to form a mounting groove and penetrating opposite side walls of the housing. The mounting groove is located between the indoor cavity and the outdoor cavity.

Abstract: An indoor unit includes a housing, an air duct member, and a thermal insulation tube. The housing has an accommodating cavity. the air duct member is detachably mounted in the accommodating cavity. A mounting space is formed at a side of the air duct member in a length direction of the air duct member. The mounting space has a mounting opening facing an outside of the housing. The thermal insulation tube includes a tube section extending along a direction perpendicular to the length direction of the air duct member. The tube section is at least partially arranged in the mounting space.

Abstract: A deflector rod includes a linkage member configured to drive a louver of an air outlet frame to rotate and a shift member connected with the end of the linkage member. The linkage member includes a first limiting projection provided at one end of the linkage member. The shift member includes a groove extending between two opposite ends of the shift member and a second limiting projection provided at a side wall of the groove away from the linkage member. Both the second limiting projection and the first limiting projection are spaced apart from a bottom wall of the groove. The groove, the first limiting projection, and the second limiting projection are configured to clamp an air guide bar of the air outlet frame such that the air guide bar is at least partially located in the groove, between the second limiting projection and the bottom wall of the groove, and between the first limiting projection and the bottom wall of the groove.

Abstract: Disclosed is a driver IC circuit of an intelligent power module including an upper bridge control signal input end, a lower bridge control signal input end, a PFC control signal input end, a logic input buffer circuit, a first upper bridge driver circuit, a second upper bridge driver circuit, a first lower bridge driver circuit, a second lower bridge driver circuit and a PFC driver circuit. The logic input buffer circuit performs full-wave filtering on control signals. The first upper bridge driver circuit, the first lower bridge driver circuit, the second upper bridge driver circuit and the second lower bridge driver circuit each drives a switch transistor corresponding to a first or second external motor according to one of the control signals. The PFC driver circuit drives an external PFC switch transistor according to one of the control signals. An intelligent power module and an air conditioner are also disclosed.

Abstract: An air duct having first to third air ducts, each of the first to third air ducts has a duct structure having a first end and a second end, the duct structure of the each of the first to third air ducts are separable from each other, a cross sectional area of the first end is greater than a cross sectional area of the second end, a plurality of cross sectional areas between the first end and the second end decrease progressively from the first end to the second end, and the first to third air ducts are communicated successively in a direction such that the second end of the duct structure of the third air duct is arranged closer to the second end of the duct structure of the first air duct and further from the first end of the duct structure of the first air duct.

Abstract: Disclosed are a household appliance, an apparatus and a method for detecting an arc fault in the household appliance. The apparatus includes: a grid current detecting unit, configured to detect a current from a power grid to the household appliance so as to generate a first current detecting signal; a filter protecting unit, configured to perform an attenuation processing on an arc signal in the power grid; a load current detecting unit, configured to detect an actual running current in a load of the household appliance so as to generate a second current detecting signal; and a control unit connected to the grid current detecting unit and the load current detecting unit respectively, and configured to identify and compare the first current detecting signal and second current detecting signal so as to determine a source of the arc fault.

Abstract: A window air conditioner includes a housing including an outdoor portion and an indoor portion spaced apart from each other to form an accommodation groove, and a seal assembly including a rotary mounting base fixed at the housing, a fixation member rotatably connected with the rotary mounting base and configured to rotate out of the accommodation groove, and a seal mating member coupled to the fixation member and configured to rotate out of the accommodation groove when the fixation member rotates out of the accommodation groove.

Abstract: A window air conditioner includes a casing including an outdoor part and an indoor part spaced apart from each other. A receiving groove is formed between the outdoor part and the indoor part. The window air conditioner further includes a first positioning portion provided at a side wall of the receiving groove and a fastening device mounted at the casing. The fastening device includes a plurality of second positioning portions spaced apart from each other in a direction from the indoor part to the outdoor part. The fastening device is configured to switch between a locked state and an unlocked state. In the locked state, the fastening device extends into the receiving groove and one of the plurality of second positioning portions cooperates with the first positioning portion to fix a position of the fastening device. In the unlocked state, the fastening device is outside the receiving groove.

Abstract: A control method for an air conditioner is provided. The air conditioner has a retractable top air output mechanism provided at a top thereof. The control method includes: controlling, in response to a specified wind shower instruction in a cooling mode, the top air output mechanism to stretch towards an outside of the air conditioner to open an air outlet of the top air output mechanism; adjusting, based on the specified wind shower instruction, an air-out included angle of the top air output mechanism to be within a first angle range; and adjusting, based on the specified wind shower instruction, a supply air speed of the top air output mechanism to be within a first air speed range.

Abstract: A self-cleaning control method for an air conditioner and a device and a computer readable storage medium associated with the method are provided. According to the method, in response to the air conditioner entering a self-cleaning mode, the air conditioner is controlled to perform a cooling operation. During the cooling operation, a high-pressure-side pressure of an exhaust port of a compressor is acquired and a duration of the cooling operation is recorded. Based on the high-pressure-side pressure and the duration, the air conditioner is controlled to switch to perform a heating operation. During the heating operation, a temperature at a bottom of an outdoor heat exchanger is acquired and a duration of the heating operation is recorded. Based on the temperature and the duration, the air conditioner is controlled to exit the self-cleaning mode.

Abstract: An air conditioner includes a housing. The housing includes a panel including an opening. The air conditioner further includes an indicator light arranged at the opening, an air heat exchange duct and an air treatment duct arranged in the housing and not in communication with each other, an air heat exchange device arranged at the air heat exchange duct and configured to conduct heat exchange for air in the air heat exchange duct, and an air treatment device arranged at the air treatment duct and configured to conduct at least one of humidification or purification for air in the air treatment duct.

Abstract: A window air conditioner is provided. The window air conditioner has a housing, an indoor air duct shell, an outdoor air duct shell and a fresh air duct shell. The housing has an indoor air inlet and an indoor air outlet communicated by an indoor air duct formed by the indoor air duct shell. The housing also has an outdoor air inlet and an outdoor air outlet communicated by an outdoor air duct. A fresh air opening communicated with the indoor air duct is provided on the back surface of the indoor air duct shell. The outdoor air duct shell forms a high-pressure area of the outdoor air duct and has a vent for an airflow in the high-pressure area of the outdoor air duct to pass. The fresh air duct shell has a fresh air duct communicating the vent with the fresh air opening.

Abstract: An air-conditioning indoor unit and an air conditioner are provided. The indoor unit has a frame, a chassis and a sealing member. The frame has an accommodating cavity. The frame is provided on the chassis, and the chassis is located in the accommodating cavity. The chassis and the frame cooperate to form an outlet communicating with the accommodating cavity. The chassis is provided with an accommodating slot adjacent to the outlet. The accommodating slot contains a driving device. The sealing member can seal the accommodating slot.

Abstract: An air conditioner, a heating control method of an air conditioner, and a computer readable storage medium are provided. According to the method, a refrigerant passing through an evaporator is divided by a shunting module into two flows; one flow of the refrigerant is throttled and depressurized by an enhanced vapor injection electronic expansion valve. Based on a difference between an indoor pipe temperature and an exhaust temperature of a compressor of the air conditioner, an opening degree parameter of the enhanced vapor injection electronic expansion valve is controlled to control a refrigerant output amount by the enhanced vapor injection electronic expansion valve. Thus, the refrigerant amount of the flow of refrigerant, subject to throttling and depressurizing, for exchanging heat with the other flow of refrigerant can be controlled to implement an enhanced vapor injection function.

Abstract: A breezeless structure and an air conditioner are provided. The breezeless structure has an air dispersing structure, which has a stationary blade assembly and a rotating member spaced apart from each other in an air-flowing direction. The rotating member is rotatable relative to the stationary blade assembly. The stationary blade assembly has a plurality of stationary blades spaced apart from each other in a circumferential direction of the stationary blade assembly. The rotating member has a plurality of rotating blades spaced apart from each other in a circumferential direction of the rotating member. Each rotating blade is obliquely disposed to allow air to flow on opposite side walls of the rotating blade. Alternatively or additionally, each stationary blade is obliquely disposed to allow air to flow on opposite side walls of the stationary blade.

Abstract: An air conditioner indoor unit and an air conditioner are provided. The indoor unit has a surface frame, a breezeless member, a heat exchanger and a fan. A first air outlet is formed in a front lower part of the surface frame. At least one second air outlet is formed on at least one of a left side of the surface frame and a right side of the surface frame. The breezeless member is disposed on a front side of the surface frame and movable between a first position and a second position. When the breezeless member is located at the first position, the first panel opens the first air outlet. When the breezeless member is located at the second position, the first panel closes the first air outlet.